Collapsible foot rest for casual seating

Information

  • Patent Grant
  • 6505885
  • Patent Number
    6,505,885
  • Date Filed
    Thursday, August 24, 2000
    24 years ago
  • Date Issued
    Tuesday, January 14, 2003
    21 years ago
  • Inventors
  • Examiners
    • Cuomo; Peter M.
    • Vu; Stephen
    Agents
    • Brodsky; Charles I.
Abstract
A foot rest for a reclining beach chair or lounger having either 1-piece or 2-piece fabric seat liner constructions, including a pair of forwardly extending tubular arms fastened to front pad connectors of such casual seating, and secured together along their lengths in defining the foot rest which receives the fabric liner constructions.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




This invention relates to casual seating, in general, and to collapsible reclining loungers, patio chairs and cots, in particular.




2. Description of the Related Art




Folding or collapsible chairs in the nature of furniture have been described in such U.S. Pat. No. 3,635,520 (Roher et al) and U.S. Pat. No. 5,984,406 (Lee). In a multiple seat arrangement, they are also described in U.S. Pat. No. 5,570,928 (Staunton et al). For outdoor use, in camping and watching sports games, chairs of this type have been illustrated in U.S. Pat. No. 5,893,605 (Chang). When a reclining chair is desired for camping, hiking, fishing, and concert events, a construction,of the type shown in U.S. Pat. No. 5,882,068 (Levine) is said to be useful.




While chairs of these types may prove adequate to suit their intended purposes, they have proven deficient when employed at beaches or seashore locations where users prefer low seat heights, typically no more than 6″ to 10″ above ground. While adjustments for multiple reclining positions in these chairs are highly desirable, the need for adjusting the position safely and easily is equally as important. As the reclining chair is oftentimes left unoccupied when open, it is almost as important, if not more so, for the beach chair to have a degree of stability about it, so as to limit its propensity to be blown about by wind gusts, as well as when being sat upon by a user. These various features, however, are not readily available with the type of folding lounge chair arrangements that typify the prior art—whether the folding lounger is used at the beach, at the seashore, or just in one's backyard.




At the same time, where simply used as a non-reclining patio chair, the acceptability of a folding chair depends in large part upon its strength and reliability of operation. In these two areas, the folding chair of the Lee Patent (U.S. Pat. No. 5,984,406) falls somewhat short.




To address these limitations, therefore, I have invented a new and improved recliner lounge and a new and improved patio chair. The lounge chair, described in an Application filed Apr. 18, 2000, entitled “Collapsible Reclining Beach Chair” (Ser. No.


09/551,664),


now U.S. Pat. No. 6,179,374, incorporates a frame having pairs of crossed front, rear and side legs, with each leg including a pair of bends in opposing directions to allow bringing the seat level of the chair closer to the ground, and with connectors for the legs and a tilt-locking mechanism for stabilizing the chair and positively fixing it at the reclining angle set when opened or folded—and for collapsing the chair to a compact package when closed.




My second improvement, on the other hand, described in application Ser. No. 09/561,339, filed Apr. 28, 2000, and entitled “Collapsible Patio Chair” (now, U.S. Pat. No. 6,322,138), describes a patio chair incorporating a frame having left and right hand rests and pairs of crossed front, rear and side legs, and with connectors for stabilizing the chair when opened and for collapsing the chair to a compact package when closed. With front pad and rear pad connectors, and with rear connectors all being configured with generally perpendicular walls to apertures of which upper and lower ends of both rear legs and one side leg are pivotally connected, the hand rests are automatically folded as the chair is being collapsed, when front connectors employed include a notch within which the upper end of both front crossed legs are arranged to glide in forming the support for the hand rests, and to which an upper end of the other side leg is also pivotally connected.




I have also gone further in this area of casual seating to invent a new and improved collapsible cot, which can easily be carried about, and which is far lighter in weight than conventional cots and hammocks employed at a backyard setting, whose bulky frame typically stays outdoors the whole season, exposed to the elements. Such cot, also automatically folded as the cot is being collapsed, is described in my Application Serial No. 09/593,938, filed Jun. 15, 2000, entitled “Collapsible Cot” (now U.S. Pat. No. 6,364,410).




As will become clear from the following description, the present invention relates to these areas of casual seating, but more particularly, relates to pillows, cooler/utility bags and cup holders employable with any and all of these reclining loungers, patio chairs and cots of my improved designs—with the pillows, cooler/utility bags and cup holders being characterized by themselves being collapsible, so as to be folded when either the lounger, the patio chair, or the cot with which they are used is being collapsed to their individual compact package. As will also be seen, other aspects relate to arm rests and foot rests available with individual ones of these casual seating arrangements.




SUMMARY OF THE INVENTION




As will become clear from the following description, the reclining beach chair or lounger of application Ser. No. 09/551,664, U.S. Pat. No. 6,179,374 with which the collapsible pillow, cooler/utility bag and cup holder of the present invention is particularly useful, replaces the straight leg “X” tubing which characterizes standard designs by an “X” shape tubing incorporating pairs of bends to allow for bringing the seat level of the chair closer to the ground. By replacing the oftentimes used “brake lock” (for free-hand adjustment in sliding the chair back to the desired incline position) with a “positive” slide lock in which a “snap” is secured within a capturing aperture, a true, predetermined locking position results once the recline is set. As will be further described, to increase stability, the reclining lounger is constructed to effectively push forward its center of gravity, as by making the rear legs of the chair longer than the front legs. Where desired, a bar can also be fixed between opposing left and right sides of the chair frame back to further stabilize the chair when extended to an open position. In accordance with its invention, both the chair and the stabilizer bar are easily collapsible into a compact package to facilitate the carrying about and storage of this recliner.




The collapsible patio chair of application Ser. No. 09/561,339, U.S. Pat. No. 6,322,138, on the other hand, consists of a frame including pairs of front crossed legs and rear crossed legs, and two pairs of side crossed legs, with each pair of crossed legs being pivotally connected together where they cross; first and second front pad connectors pivotally connected to lower ends of one of the front crossed legs and one of the side crossed legs, respectively; first and second rear pad connectors pivotally connected to lower ends of one of the rear crossed legs and the other of the side crossed legs, respectively; first and second front connectors pivotally connected to upper ends of the one front crossed leg and the other of the side crossed legs, respectively; first and second rear connectors pivotally connected to upper ends of the rear crossed legs and the one side crossed leg, respectively; a pair of side supports passing through apertures in each of the first and second rear connectors having lower ends fixedly connected to the rear pad connectors; and a fabric liner connected to the first and second front connectors and to upper ends of the pair of side supports.




In accordance with this patio chair invention, to provide strength and reliability of operation beyond that characterizing the patented Lee design, the front connectors include a top surface having a notch therein open at one end and slightly larger than the diameter of the front crossed legs when composed as a tubular configuration, a first wall at an underside thereof defining one side of the notch and to which the upper ends of the front crossed legs are pivotally connected and a second wall at the underside, generally perpendicular to the first wall and combined therewith, to which the upper ends of the other of the side crossed legs are also pivotally connected. In like manner, each of the front and rear connector pads (as well as the rear connectors) include the two generally perpendicular walls for fastening with their respective pivotally connected legs—while the rear connector pads include apertures at the join of the two walls where the side supports are fixed.




The collapsible cot of application Ser. No. 09/593,938, U.S. Pat. No. 6,364,410, furthermore, consists of a frame including two pairs of front crossed legs, two pairs of rear crossed legs, and three pairs of side crossed legs, with each pair of crossed legs being pivotally connected together where they cross. First, second and third front pad connectors are included to pivotally connect to lower ends of the front crossed legs and to individual ones of the side crossed legs—while first, second and third rear pad connectors pivotally connect to lower ends of the rear crossed legs and to individual ones of others of the side crossed legs. First, second and third front connectors pivotally connect to upper ends of the front crossed legs and to individual ones of the side crossed legs, while first, second and third rear connectors pivotally connect to upper ends of the rear crossed legs and to individual ones of others of the side crossed legs. A fabric liner is included connected to two of the front connectors and to two of the rear connectors—and, in completing a preferred construction, a pair of side extenders are pivotally coupled to one of the front crossed legs and to one of the rear crossed legs, where they are joined with the fabric liner for a user to rest upon.




In accordance with this collapsible cot invention, to provide strength and reliability of operation, the front connectors where the two side extenders couple include a top surface having a notch therein open at one end and slightly larger than the diameter of the crossed legs when composed as a tubular configuration, a first wall at an underside thereof defining one side of the notch and to which the upper ends of the crossed legs are connected, along with a second wall at the underside, generally perpendicular to the first wall and combined therewith, to which the upper ends of the others of the crossed legs are also pivotally connected. In like manner, each of the remaining pad connectors include the two generally perpendicular walls for fastening with their respective pivotally connected legs.




In one embodiment of the collapsible cot invention, the side extenders are each pivotally coupled to their associated front crossed leg and to their rear crossed leg at a point below the connector which joins them, whereas in a second embodiment, the sides extenders are pivotally coupled at a point above the connectors. In this first embodiment, various taps, fasteners, and overlying rings are employed to align the crossed legs and extenders together, and to secure them in position; in the second embodiment, hinges are employed to achieve this comparable result.




As will become clear from the following description, the pillow, cooler/utility-bag and cupholder of the present invention cooperates with each of these recliner loungers, patio chairs and cots so as to be usable and collapsible, and to fold with each of them as they are each being collapsed to their respective compact package. When enlarged with the arm rest and/or foot rest for the recliner lounger, a particularly attractive type of casual seating can be had.











BRIEF DESCRIPTION OF THE DRAWINGS




These and other features of the collapsible constructions of the present invention will be more clearly understood from a consideration of the following description, taken in connection with the accompanying drawings, in which:




A. Ser. No. 09/551,664, U.S. Pat. No. 6,179,374. Collapsible Reclining Beach Chair





FIG. 1

is a front perspective view of the collapsible reclining beach chair or lounger of the application Ser. No. 09/551,664, U.S. Pat. No. 6,179,374 invention in an unfolded position, with its seating fabric removed;





FIG. 2

is a rear perspective view of the reclining beach chair in its unfolded position;





FIG. 3

is a front perspective view of the chair as it is being collapsed;





FIG. 4

is a front perspective view of the beach chair when fully collapsed, ready for storage;





FIG. 5

is a front perspective view of the collapsible reclining beach chair or lounger in its unfolded position, with the seating fabric in place;





FIGS. 6A & 6B

,


7


A &


7


B,


8


A &


8


B,


9


A &


9


B,


10


A &


10


B,


11


A &


11


B &


12


A &


12


B, and


13


A &


13


B are top and bottom perspective views respectively of various component parts of the beach chair of such invention, which allow the chair to be opened, low to the ground when in use, and to be collapsed for storing away (in a duffle-type bag, for example) once the chair is fully collapsed;





FIGS. 14A & 14B

and


15


A &


15


B are top perspective views of components helpful in an understanding of the operation of the optional stabilizer bar of such reclining beach chair or lounger invention;





FIGS. 16A and 16B

pictorially illustrate two of the eight “X” shaped tubing legs of the reclining beach chair with the bends which allow for bringing its seat near to the ground, while allowing the chair to be eventually collapsed compactly; and





FIG. 17

pictorially illustrates a manner for securing the “X” shaped tubing legs together.




B. Ser. No. 09/561,339, U.S. Pat. No. 6,322,138, Collapsible Patio Chair





FIG. 18

is a front perspective view of the collapsible patio chair of the application Ser. No. 09/561,339, U.S. Pat. No. 6,322,138, invention in an unfolded position, with its seating fabric removed;





FIG. 19

is a rear perspective view of the patio chair in its unfolded position;





FIG. 20

is a front perspective view of the patio chair when fully collapsed, ready for storage;





FIG. 21

is a front perspective view of the collapsible patio chair in its unfolded position, with the seating fabric in place;





FIGS. 22A & 22B

and


23


A &


23


B are top and bottom perspective views respectively of the front connectors of the patio chair of this Application;





FIGS. 24A & 24B

are top and bottom perspective views respectively of the front connector pads;





FIGS. 25A & 25B

are top and bottom views respectively of the rear connectors pads; and





FIGS. 26A & 2B

and


27


A &


27


B are top and bottom perspective views respectively of the rear connectors of the patio chair invention.




C. Ser. No. 09/593,938, U.S. Pat. No. 6,364,410, Collapsible Cot





FIG. 28

is a front perspective view of the collapsible cot of the application Ser. No. 09/593,938, U.S. Pat. No. 6,364,410, invention in an unfolded position, with its seating fabric removed;





FIGS. 29A-29F

are helpful in an understanding of the operation of the collapsible cot of

FIG. 28

;





FIGS. 30A & 30B

are top and bottom perspective views, respectively, of two of the three front pad connectors of the collapsible cot;





FIGS. 31A & 31B

are top and bottom perspective views, respectively, of a first front connector of the cot;





FIGS. 32A & 32B

are top and bottom perspective views, respectively, of two of the three rear pad connectors of the cot;





FIGS. 33A & 33B

are top and bottom perspective views, respectively, of the collapsible cot's first rear connector;





FIGS. 34A & 34B

are top and bottom perspective views, respectively, of the cot's second front connector and second rear connector;





FIG. 35

is a front perspective view of the collapsible cot of this Application also in an unfolded position with its seating fabric removed, in accordance with a second construction of the cot;





FIGS. 36A & 36B

are views helpful in an understanding of the construction of

FIG. 35

;





FIG. 37

illustrates the construction of the collapsible cot of

FIG. 35

with the seating fabric in place, but is also helpful in an understanding of the installation of the seating fabric in the first construction of

FIG. 28

; and





FIGS. 38A

,


38


B and


38


C are sectional views helpful in understanding one manner of securing the seating fabric as a liner for the collapsible cot of FIG.


28


.




D. Collapsible Pillow of the Present Invention





FIG. 39

is a front perspective view of the collapsible pillow of the invention as employed with a reclining lounger in its opened position;





FIG. 40

is a front perspective view of the pillow with the lounger of

FIG. 39

in a closed position, with the fabric liner removed;





FIGS. 41A and 41B

are schematic diagrams helpful in visualizing the folding and twisting of the pillow of the invention for storage within the collapsed lounger of

FIG. 40

;





FIGS. 42A-42D

are schematic diagrams helpful in an understanding of the folding and twisting of the pillow into the collapsed lounger.




E. Collapsible Cooler/Utility Bag of the Present Invention





FIG. 43

is a front perspective view of the cooler/utility bag of the present invention as employed with a reclining lounger in its opened position;




FIGS.


44


and


44


A-


44


D are perspective and detail views showing a manner of attaching the cooler/utility bag to the fabric liner;





FIGS. 45A-45D

are schematic diagrams helpful in understanding a manner of folding and twisting the cooler/utility bag for storage with the lounger;





FIG. 46

is a front perspective view of the lounger of

FIG. 44

showing the cooler/utility bag when folded into position.




F. Collapsible Arm Rest of the Present Invention





FIG. 47

is front perspective view of the collapsible reclining lounger of

FIG. 1

as modified to accept the hand rest of the present invention;





FIG. 48

is a front perspective view of the lounger of

FIG. 47

with its fabric liner in place, showing the hand rest of the present invention, along with the collapsible pillow and collapsible utility/cooler bag of

FIGS. 39-42

and


43


-


46


, respectively;





FIGS. 49 and 50

are front perspective views of the lounger with the arm rest of the invention in one of two possible positions of adjustable length;





FIGS. 51-54

illustrate a first embodiment of the invention in adjusting the arm rest to the lengths and positions shown in

FIGS. 49 and 50

;





FIG. 55

illustratively shows a second embodiment for adjusting the arm length of the lounger, according to the invention;





FIG. 56

is a front perspective view of the lounger employing the adjustable length arm rest of FIG.


55


.




G. Collapsible Foot Rest of the Present Invention





FIG. 57

is a front perspective view of the lounger of

FIG. 47

, modified to include the foot rest of the present invention;





FIG. 58

is a front perspective view of the lounger of

FIG. 57

as it would employ a 1-piece fabric liner construction;





FIG. 59

is a front perspective view of the lounger of

FIG. 57

as it would appear with a 2-piece fabric liner; and





FIG. 60

illustrates a manner of securing the foot rest of the present invention to the lounger in converting the lounger from the appearance of

FIG. 47

to the appearance of FIG.


57


.











DETAILED DESCRIPTION OF THE INVENTION




A. Ser. No. 09/551,664, U.S. Pat. No. 6,179,374, Collapsible Reclining Beach Chair




As with the folding chair of U.S. Pat. No. 5,984,406, the collapsible reclining beach chair or lounger of the application Ser. No. 09/551,664, U.S. Pat. No. 6,179,374 invention is constructed out of tubular members. In

FIG. 1

, the frame of the beach chair


10


includes eight crossed legs in pairs of two each—front legs


12


,


14


, rear legs


16


,


18


, and side legs


20


,


22


and


24


,


26


. As illustrated, each of the pairs


12


&


14


,


16


&


18


,


20


&


22


and


24


&


26


are joined together by pivot pins


25


. The frame


10


, furthermore, includes a pair of side supports


28


,


30


—which, like the crossed legs


12


&


14


,


16


&


18


,


22


and


24


are tubular, and are constructed of aluminum or steel. The side legs


20


and


26


, on the other hand, are constructed of extruded aluminum tubing, the reason for which is explained below.




A pair of front connectors


35


join the crossed legs


14


&


20


and


12


&


26


together at their upper ends. A pair of front pad connectors


40


join the crossed legs


12


&


22


together, as well as the crossed legs


14


&


24


, at their bottom ends. Similarly, two rear connectors


45


,


50


respectively connect the upper ends of crossed legs


16


&


22


and


18


&


24


at their upper ends. Two rear pad connectors


55


,


60


respectively join the lower ends of the crossed legs


18


&


20


and


16


&


26


. As shown in

FIGS. 1-3

, the side supports


28


,


30


respectively extend downwardly through apertures


33


, in the rear connectors


45


,


50


, to couple with a sliding lock mechanism


37


arranged to move linearly along the legs


20


and


26


. As will be described below, the position of the lock mechanism along the legs


20


,


26


sets the angle of recline of the chair frame


10


, where it is positively secured in place.




As illustrated in

FIGS. 16A & 16B

, the cross leg members


12


(also


16


,


20


,


24


) and


14


(also


18


,


22


,


26


) are fabricated with a pair of opposing “bends” at


17


,


19


rather than being of “straight” length as are the legs of U.S. Pat. No. 5,984,406. An aperture


27


is provided mid-way between the bends


17


,


19


to receive the pivot pin


25


(FIG.


17


). Additional apertures


29


,


31


,


39


and


41


receive rivets or similar such fasteners in coupling the crossed legs


12


&


14


,


16


&


18


,


20


&


22


and


24


&


26


to the various connectors


35


,


40


,


45


,


55


and


60


of FIG.


1


.




In particular, the lower end


101


of the crossed legs


12


&


14


are fastened by rivet or other appropriate manner to the front wall


77


of the front pad connector


40


shown as having a perpendicular side wall


78


(FIG.


7


A), the fastener passing through its aperture


79


A. Similarly, the lower end


102


of the crossed legs


22


&


24


also are riveted, or otherwise fastened, to the perpendicular wall


78


, by means of its aperture


79


B. As illustrated, both front pad connectors


40


are identical, with one of the lower ends


101


being on one side of the front wall


77


, the other lower end being on the opposite side, and with the two lower ends


102


being on opposing faces of the side wall


78


.




In like manner, the lower end


103


of the crossed legs


18


&


20


and the lower end


104


of the crossed legs


16


&


26


are fastened by rivets, or otherwise, to the rear pad connectors


55


,


60


respectively, with the rear pad connector


55


being shown in

FIGS. 9A & 9B

, and with the rear pad connector


60


being shown in

FIGS. 10A & 10B

. Each of the connectors


55


,


60


similarly include a pair of perpendicular walls


81


,


82


and


83


,


84


, each with their own apertures


85


A &


85


B and


86


A &


86


B. As indicated, the lower end


103


of leg


20


is fastened to one side of the wall


81


via aperture


85


A while the lower end


103


of leg


18


is fastened to one side of the wall


82


via aperture


85


B. Correspondingly, the lower end


104


of leg


26


is fastened to the opposing surface of wall


83


of connector


60


via aperture


86


B, while the lower end


104


of leg


16


is fastened to the opposing surface of wall


84


via aperture


86


A.




In accordance with the teachings of this reclining beach chair or lounger Application, the dimension L


1


(

FIGS. 9B & 10B

) between the front and rear surfaces of the connectors


55


and


60


is greater than the dimension L


2


(

FIG. 7B

) between the front and rear surfaces of the connector


40


(a diameter in the embodiment of

FIGS. 7A & 7B

) so as to effectively move the center of gravity of the frame


10


forward. This provides a greater stability to the reclining beach chair, a safety feature. Also to enhance stability and safety, a plurality of spaced, compressible pins


91


are included along the lower portion of legs


20


and


26


for fitting within the sliding lock mechanism


37


(FIGS.


8


A and


8


B). An aperture


92


in mechanism


37


receives the lower portion of the leg, with a second aperture


93


available to accept and capture the pin


91


by snap action to form a positive locking securement. A tab


94


, of any desired cross-section, runs along the length of aperture


92


from front to back so as to slide within a linear groove


95


cut along the lower portion of legs


20


and


26


to secure and lock legs


20


,


26


against sideways rotation—with the legs fabricated of extruded aluminum, which can be formed with the linear groove


95


as part of the extrusion. As will be appreciated, it is not generally an easy matter to make steel tubing with the groove


95


as required.




The upper end


111


of leg


20


and the upper end


113


of leg


14


are fastened together in front connector


35


in manner identical to the fastening in connector


32


of upper end


115


of leg


12


and upper end


117


of leg


26


. The connectors


35


are illustrated in

FIGS. 6A & 6B

with one of the legs (


20


or


12


) being fastened through the apertures


121


A and


121


B of two parallel walls


122


,


123


, and with the other of the legs (


14


or


26


) being fastened through the aperture


124


of the perpendicular wall


125


. The aperture


126


will be understood as receiving a screw or like fastener extending upwardly through the connector


35


to join with a cap


130


which holds the fabric liner


131


of the chair in place along the front of the seat (FIG.


5


).




The upper end


141


of the leg


22


is similarly coupled with the upper end


142


of leg


16


within the connector


45


, designed as a mirror image of the connector


50


which receives the upper end


143


of leg


18


and the upper end


144


of leg


24


. These connectors


45


and


50


are illustrated in

FIGS. 12A & 12B

and


11


A &


11


B, respectively, with one leg fastened through each aperture


145


,


146


of the perpendicular walls


147


,


148


, and with the aperture


149


corresponding to the aperture


33


in the connectors


45


and


50


of FIG.


1


.




As illustrated in

FIG. 1

, to complete the basic frame


10


of the reclining beach chair or lounger, the side supports


28


and


30


pass through the aperture


33


in the connectors


45


and


50


to fasten by rivets or otherwise to the slide locking mechanism


37


, and more particularly between the apertures


151





151


or


152





152


—as illustrated in

FIGS. 8A & 8B

.





FIG. 5

illustrates the manner of attaching the fabric liner


131


to the chair frame


10


. As previously mentioned, a cap


130


secures the front of the liner to the front of the frame. A strap


132


is sewn at left and right undersides


133


of the fabric liner


131


, and is provided with an opening defined by a grommet (not shown), through which the side supports


28


,


30


pass. A sleeve


134


is included at the rear underside of the fabric liner


131


, to slip over the top


135


of the side supports


28


,


30


, reinforced in any desired manner. As shown, the strap


132


rests atop the rear connectors


45


,


50


.




With the frame


10


incorporating a pair of bends


17


,


19


spaced about the pivot point


27


, the seat level of the chair can be brought lower to the ground, to as low as six inches above it, as many users at a beach or seashore location (or just even on a backyard deck, or on the grass) prefer. By providing a slide locking mechanism


37


along the legs


20


and


26


, the beach chair or lounger can be reclined to the desired angle, and with the snap provided through the multiple push pin positions with its capturing aperture


93


, a secure lock at the desired position results. By making the rear pad connectors


55


,


60


longer than the front pad connectors


40


, further increased stability follows. With the position locking arrangements typifying the prior art, freeways rotational turning of the frame was experienced because of the “roundness” of the tubing employed in the lock—a possibility which is virtually eliminated through the scoring of the cross legs


20


and


26


at the groove


95


, in receiving the tab


94


of the snap lock


37


. In a preferred construction, the bends


17


,


19


extend on either side of the pivot pins


25


a distance of 2 to 4 inches, depending upon how low to the ground the seat level of the frame


10


is to go. At the same time, the position to which the recline is set is adjustable either before or after the chair is opened.




While the reclining beach chair or lounger as so far described performs quite well, a further feature of the design offers even greater stability in windy conditions, through the use of a bar


160


hinged between the supports


28


,


30


. Shown in

FIG. 1

, such bar


160


may be of a 2-piece tubular fabrication, fitted at one end “A” onto a rotatable extension


161


of a roller hinge


162


(

FIGS. 14A & 14B

showing the limits of rotation). At the opposite end “B” of the bar fabrication, a hinged bracket


163


is provided with its own rotatable extension


164


to fit within the tubular length (

FIGS. 15A & 15B

illustrating the rotational limits of this hinge). As shown in

FIGS. 1

,


13


A and


13


B, one rotatable extension


164


on each hinge


163


fits within an opening


165


in a coupler


166


, a second opening


167


of which goes over the upper end


171


of the side supports


28


,


30


, where it is held by a press fit. When fabricating the bar


160


of aluminum or other stiffening material, not only is back support provided for the fabric of the chair, but stability of the side supports


28


,


30


is present against ensuing wind.





FIG. 3

illustrates the first step in collapsing the reclining beach chair after use, where the stabilizer bar


160


is employed. Namely, the roller hinge


162


is lifted upwardly, as shown by the arrow


200


, which exerts a pressure on the side supports


28


,


30


, in the direction of the arrows


201


pulling the supports toward each other. The motion rotates the locking mechanisms and the various legs and connectors inwardly, to take on the compact configuration of FIG.


4


. Such action raises the rear connectors


45


and


50


, to lift the fabric liner


131


which rests thereon, to collapse it as well, wherein the beach chair or lounger, then in a collapsed condition, can be placed in a duffle bag and carried about, or otherwise stored. Where the stabilizer bar


160


is not employed, only a gentle pressure on the supports


28


,


30


in the direction of the arrows


201


is all that is necessary to begin the collapsing action.




As my application Ser. No. 09/551,664, U.S. Pat. No. 6,179,374 describes, whereas compressible pins


91


are set out to snap the slide lock mechanism


37


in secured position, other manners of fastening the mechanism in place can be utilized instead—such as by a lever and actuating spring into the extruded tubing.




B. Ser. No. 09/561,339, U.S. Pat. No. 6,322,138, Collapsible Patio Chair




As with the folding chair of U.S. Pat. No. 5,984,406, the collapsible patio chair of the application Ser. No. 09/561,339, U.S. Pat. No. 6,322,138 invention is also constructed out of tubular members. In

FIG. 18

, the frame of the patio chair


210


includes eight crossed legs in pairs of two each—front legs


212


,


214


, rear legs


216


,


218


, and side legs


220


,


222


and


224


,


226


. As illustrated, each of the pairs


212


&


214


,


216


&


218


,


220


&


222


and


224


&


226


are joined together by pivot pins


225


. The frame


210


, furthermore, includes a pair of side supports


228


,


230


—which, like the crossed legs


212


&


214


,


216


&


218


,


220


&


222


and


224


&


226


are tubular, and are constructed of aluminum or steel.




A pair of front connectors


235


join the crossed legs


214


&


220


and


212


&


226


together at their upper ends. A pair of front pad connectors


240


join the crossed legs


212


&


222


together, as well as the crossed legs


214


&


224


, at their bottom ends. Similarly, two rear connectors


245


,


250


respectively connect the upper ends of crossed legs


216


&


222


and


218


&


224


at their upper ends. Two rear pad connectors


255


,


260


respectively join the lower ends of the crossed legs


218


&


220


and


216


&


226


. As shown in

FIGS. 18-20

, the side supports


228


,


230


respectively extend downwardly through apertures


233


, in the rear connectors


245


,


250


, to fix with the rear pad connectors


255


and


260


without pivoting. With the patio chair constructed with hand rests, each front leg


212


,


214


is provided with an extension


265


that extends upwardly through the front connectors


235


and bends outwardly to form a front support


266


where it is secured, as by a screw, with a sleeve at a front underside of a fabric hand rest (


215


, in FIG.


21


), at the rear of which a grommet


267


on the fabric encircles the side supports


228


,


230


, and where it is restricted in upwards movement by a ring


268


on the supports


228


,


230


. As with the hand rests of U.S. Pat. No. 5,984,406, the hand rest


215


provides a support for the user's arm, as well as a manner to fold and unfold the chair with adequate leverage.




Particularly referring to

FIGS. 18

,


19


,


24


A &


24


B, and


25


A &


25


B, the lower end


301


of the crossed legs


212


&


214


are fastened by rivet or other pivot manner to the front wall


284


of the front pad connector


240


shown as having a generally perpendicular side wall


283


, the fastener passing through its aperture


286


A. Similarly, the lower end


302


of the crossed legs


222


&


224


is also fastened by rivet, or other pivot to the wall


283


, by means of its aperture


286


B. As illustrated, both front pad connectors


240


are identical, with one of the lower ends


301


being pivoted on one surface of the front wall


284


, with the other one of the lower ends


301


being on the opposite surface of the front wall


284


, and with the two lower ends


302


being pivoted on opposing faces of the side wall


283


.




In like manner, the lower end


303


of the crossed legs


218


&


220


and the lower end


304


of the crossed legs


216


&


226


are fastened by rivets, or other pivots to the rear pad connectors


255


,


260


respectively, with the rear pad connector


255


being of the configuration shown in

FIGS. 25A & 25B

, and with the rear pad connector


260


being of the configuration shown in

FIGS. 25A & 25B

rotated 90° counterclockwise. Each of the connectors


255


,


260


thus include their own pairs of generally perpendicular walls and their own apertures. As indicated, the lower end


303


of leg


220


is fastened by pivot or otherwise to rear pad connector


255


at one surface of the wall


284


via aperture


286


A while the lower end


303


of leg


218


is fastened by pivot or otherwise to one surface of the wall


283


via aperture


286


B. Correspondingly, the lower end


304


of leg


226


is fastened to the opposing surface of wall


284


of connector


260


via aperture


286


A, while the lower end


304


of leg


216


is fastened to the opposing surface of wall


283


via aperture


286


B. In accordance with the invention, apertures


287


are included at the joins


288


of the walls


283


,


284


of the connectors


255


,


260


to receive the lower ends of the side supports


228


,


230


, where they are fixed by rivets or otherwise, without pivoting. Although not receiving side supports, the front pad connectors


240


may be constructed with a similar aperture


287


at the joins


288


of their walls


283


,


284


, to allow for a common construction of these front and rear pad connectors and an interchangeability of components, although such apertures


287


at the front pad connectors are not needed for operation of the collapsible patio chair.




The upper end


311


of leg


220


and the upper end


313


of leg


214


are fastened together in front connector


235


in manner identical to the fastening in connector


35


of upper end


315


of leg


212


and upper end


317


of leg


226


. The connectors


235


are illustrated in

FIGS. 22A & 22B

and


23


A &


23


B—with the configurations of

FIGS. 22A & 22B

receiving the legs


212


and


226


, and with the configuration of

FIGS. 23A and 23B

receiving the legs


214


and


220


. As shown, the connectors


235


include a top surface


290


having a notch therein


291


open at one end, understood to be slightly larger than the diameter of the crossed legs


212


,


214


when composed as a tubular configuration. This dimensioning allows the legs


212


,


214


to glide easily within the notch


291


as the patio chair is folded closed or opened. As more particularly shown in

FIGS. 22B and 23B

, the front connectors


235


further include a first wall


292


at an underside defining one side of the notch


291


and to which the legs


214


and


212


are fastened. At the same time, the connectors


235


include a second wall


293


at the underside, generally perpendicular to the wall


292


in combination therewith, to which the upper ends


311


and


317


of the crossed legs


220


and


226


are fastened. In similar manner, both perpendicular walls


292


,


293


are provided with apertures


295


,


296


for fastening with their respective pivotally connected legs.




The upper end


341


of the leg


222


is similarly coupled with the upper end


342


of leg


216


within the connector


245


, designed as a mirror image of the connector


250


which receives the upper end


343


of leg


218


and the upper end


344


of leg


224


. These connectors


245


and


250


are illustrated in

FIGS. 26A & 26B

and


27


A &


27


B respectively, with one leg fastened through each aperture


345


and


346


of the perpendicular walls


347


and


348


as shown, and with the aperture


349


corresponding to the aperture


233


in the connectors


245


and


250


of FIG.


18


through which the side supports


228


,


230


pass.





FIG. 21

illustrates the manner of attaching the fabric liner


331


to the chair frame


210


. A sleeve at an underside of the liner front


332


is pulled down once installed at A to fit over the front connectors


235


. A strap


333


is sewn at left and right undersides


334


of the fabric liner


331


, and is provided with an opening defined by a grommet


335


through which the side supports


228


,


230


pass. As shown, the strap


333


rests atop the rear connectors


245


,


250


, and its upward movement is restricted by a second ring


269


on the side supports


228


,


230


. Sleeves are also included at the rear underside of the fabric liner


331


, adjacent its top, to slip over the top


336


of the supports


228


,


230


(where they are secured as by a screw), with all areas of connection of the fabric liner being reinforced in any desired manner.




To collapse the opened chair of

FIG. 18

, all that is needed is for one to grasp onto the upper bends


265


of the legs


212


,


214


, and push them towards one another. The legs


212


,


214


readily slide within the notch


291


, and the pivot connections of all the legs to opposing faces of the perpendicular walls reliably collapses the frame


210


to the compact configuration of FIG.


20


. Then, in a collapsed condition, the patio chair can be placed in a duffle bag and carried out, or otherwise stored. As will be appreciated, the collapsing of the chair to the configuration of

FIG. 20

will be understood to fold the fabric hand rest


215


upwardly and out of the way at the same time.




C. Ser. No. 09/593,938, U.S. Pat. No. 6,364,410, Collapsible Cot




As with the folding chair of U.S. Pat. No. 5,984,406, the collapsible cot of the application Ser. No. 09/593,938, U.S. Pat. No. 6,364,410 invention is further constructed out of tubular members. In

FIG. 28

, the frame of the cot


410


includes a first pair of front crossed legs


412


,


414


, a second pair of front crossed legs


416


,


418


, a first pair of rear crossed legs


420


,


422


, a second pair of rear crossed legs


424


,


426


, a first pair of side crossed legs


428


,


430


, a second pair of side crossed legs


432


,


434


, and a third pair of side crossed legs


436


,


438


. As illustrated, each of the pairs


412


&


414


,


416


&


418


,


420


&


422


,


424


&


426


,


428


&


430


,


432


&


434


, and


436


&


438


are joined together by pivot pins


425


.




A first front pad connector


440


pivotally connects to lower ends of the front crossed leg


412


and the side crossed leg


428


, while a second front pad connector


442


pivotally connects to lower ends of the front crossed leg


418


and the side crossed leg


432


. A first rear pad connector


444


pivotally connects to the lower ends of the rear crossed leg


420


and the side crossed leg


430


, while a second rear pad connector


446


pivotally connects to lower ends of the rear crossed leg


426


and the side crossed leg


434


. A first front connector


448


pivotally connects to the upper ends of the front crossed leg


414


and the side crossed leg


430


while a second front connector


450


pivotally connects at an upper length of the front crossed leg


416


and to the upper end of the side crossed leg


434


. A first rear connector


452


pivotally connects to the upper ends of the rear crossed leg


422


and the side crossed leg


428


, while a second rear connector


454


pivotally connects at an upper length of the rear crossed leg


424


and to the upper end of the side crossed leg


432


.




In accordance with the construction of the collapsible cot, a third front pad connector


456


is included, pivotally connected to the lower ends of the front crossed legs


414


&


416


and to the lower end of the side crossed leg


436


. A third rear pad connector


458


similarly is pivotally connected to the lower ends of the rear crossed legs


422


&


424


, and to the lower end of the side crossed leg


438


. A third front connector


460


pivotally connects to upper ends of the front crossed legs


412


&


418


, and to the upper end of the side crossed leg


438


. A third rear connector


462


then pivotally connects to the upper ends of the rear crossed legs


420


&


426


, and to the upper end of the side crossed leg


436


.




To complete the configuration of the frame


410


, a first side extender


470


pivotally couples to the front crossed leg


416


along its upper length, while a second side extender


472


pivotally couples to the rear crossed leg


424


along its respective own upper length.




As illustrated in

FIG. 37

, a fabric liner


500


is connected to the front connectors


448


and


460


and to the rear connectors


452


and


462


and to fit over and around the upper ends A, B, of the side extenders


470


,


472


—both for this construction of the cot and for a second construction to be described below.




In

FIG. 28

, the side extenders


470


,


472


are shown pivotally coupled to the front crossed leg


416


and to the rear crossed leg


424


at a point above the second front connector


450


and the second rear connector


454


, respectively.

FIGS. 29A-29F

illustrate the pivotal coupling of the two side extenders


470


,


472


to their respective front and rear crossed legs


416


,


424


by means of a hinge pin


490


,


492


, for example, in the manner noted in

FIGS. 29A-29C

, and rotatable from its open position of FIG.


29


D through its immediate position shown in

FIG. 29E

to its folded position of

FIG. 29F

, when it is desired to collapse the frame


410


of the cot. The end of the extenders


470


,


472


to which the fabric liner


500


secures when in place is again indicated at A, B.

FIGS. 38A-38C

in this respect illustrate sectional views of a manner of securing the fabric liner


500


to the front connectors


448


,


460


and to the rear connectors


452


,


462


, by means of a bolt


501


, for example, extending through apertures


575


in the liner


500


overlying each of the four connectors at such point, to seat within a cap


502


which fits substantially flat there against the top surface of the liner


500


.





FIG. 35

, on the other hand, shows an alternative construction in which the side extenders


470


,


472


are each pivotally coupled to the front crossed leg


416


and to the rear crossed leg


424


at a point below the second front connector


450


and below the second rear connector


454


, respectively, instead of above those connectors as in FIG.


28


. As shown in FIGS.


36


A and


36


B, the construction of

FIG. 35

is one in which a first bracket


484


is included at a point below the second front connector


450


while a similar second bracket


486


is included at a point below the second rear connector


454


. As illustrated more particularly in

FIG. 36B

, the two side extenders (


470


on the one hand, and


472


on the other), are pivotally coupled to the brackets


484


,


486


, by a pin


435


to permit the pivoting of the side extenders


470


,


472


, about both the front crossed leg


416


and the rear crossed leg


424


. Each of the brackets


484


,


486


typically may be composed of steel, welded to the crossed leg


416


(or


424


as the case may be), to receive and join with the respective extender


470


,


472


. As

FIGS. 36A and 36B

further show, a first tap


480


is provided along the upper length of the front crossed leg


416


while a second such tap


482


is provided along the upper length of the rear crossed leg


424


, to allow for positioning of the side extenders


470


and


472


, respectively, in fixing the position of the side extender with its respective crossed leg.





FIG. 36B

further shows a fastener


488


at left and right undersides of the fabric


500


, near its top end, at a position to overlie the side extender and its adjacent crossed leg, for securing the respective extender and leg together. Thus, those points labelled C and D in

FIG. 35

illustrate the locations where the fasteners


488


of the fabric


500


secure in holding the side extender


470


to the crossed leg


416


and the side extender


472


to the crossed leg


424


—with the fastener


488


being in the form of a steel ring when the crossed legs


416


,


424


and the side extenders


470


,


472


are tubular.

FIG. 37

, in this respect, shows this alternative construction with the fabric liner


500


.




Particularly referring to

FIGS. 28

,


35


,


37


,


30


A &


30


B, the lower end of the front crossed legs


412


&


418


are fastened by rivet or other pivot manner to the front wall


510


of the front pad connectors


440


,


442


, shown as having a generally perpendicular side wall


512


, the fastener passing through its aperture


514


. Similarly, the lower end of the side crossed legs


428


&


432


is also fastened by rivet or other pivot to the wall


512


by means of its aperture


516


. As illustrated, both front pad connectors


440


,


442


are identical, with the lower end of the front crossed leg


412


being pivoted on one surface of the front wall


510


on one connector


440


,


442


, with the lower end of the front crossed leg


18


being on the opposite surface of the front wall


510


of the other connector


440


,


442


, and with the lower ends of the side crossed legs


428


and


432


being pivoted on opposing faces of the side wall


512


.




In like manner, referring to

FIGS. 28

,


35


,


37


,


32


A &


32


B, the lower end of the rear crossed legs


420


&


426


and the lower ends of the side crossed legs


430


&


434


are fastened by rivets or other pivots to the rear pad connectors


444


,


446


. Each of the connectors


444


,


446


include their own pairs of generally perpendicular walls and their own apertures. Thus, and as indicated, the lower end of the front crossed leg


420


is fastened by pivot or otherwise to rear pad connector


444


at one surface of the wall


511


by aperture


515


while the lower end of leg


426


is fastened by pivot or otherwise to one surface of the wall


513


by aperture


517


. Correspondingly, the lower end of the side crossed leg


430


is fastened to the opposing surface of wall


511


via aperture


515


while the lower end of the side crossed leg


434


is fastened to the opposing surface of wall


513


via aperture


517


. In accordance with the construction, an aperture


518


is included at the joins of the walls


511


&


513


of the connectors


444


,


446


to receive the lower end of the rear supports


464


,


466


, where they are fixed by rivets or otherwise, without pivoting. Although not receiving any supports, the front pad connectors


440


,


442


may be constructed with a similar aperture


519


at the join of their walls


510


&


512


, to allow for a common construction of these front and rear pad connectors and an interchangeability of components, although such apertures


519


at the front pad connectors


440


,


442


are not needed for the operation of the collapsible cot.




As an examination of

FIGS. 28 and 37

will show, the front connector


448


may be constructed identical to the rear connector


452


, except insofar as the rear connector


452


includes an aperture to receive the upper end of the rear support


464


—with the remaining structure of these two connectors continuing to have generally perpendicular side walls to which the upper ends of the front crossed leg


414


and the side crossed leg


430


are pivoted on the one hand with respect to the front connector


448


, and to which the upper ends of the rear crossed leg


422


and the side crossed leg


428


are likewise pivotally connected with respect to the rear connector


452


on the other hand, this is shown in

FIGS. 34A & 34B

where the perpendicular side walls are shown at


547


,


548


, and where the aperture for the support


464


is shown at


549


. The pivot connections for the legs are through the apertures


545


,


546


.




The third front pad connector


456


is similarly constructed comparable to the third front connector


460


in having yet a further perpendicular wall so as to receive three sets of legs instead of the two sets as with the front pad connectors


440


and


442


—pivotally receiving the lower ends of the front crossed legs


414


&


416


and the lower end of the side crossed leg


436


. Correspondingly, the third front connector


460


receives at its three perpendicular walls, the pivot connections of the front crossed legs


412


&


418


and the upper end of the side crossed leg


438


. The third rear connector


462


, on the other hand, includes the same three perpendicular walls to receive, in pivot connections, the upper ends of the rear crossed legs


420


&


426


and the side crossed leg


436


—although with a further aperture to receive the rear support


468


extending up from the rear pad connector


458


. In such manner, the rear pad connector


458


and the rear connector


462


may be mirror images of one another, just as are the front pad connector


456


and the front connector


460


. As will be appreciated, each of the connectors


448


,


452


,


460


and


462


are provided with apertures


475


as indicated in

FIGS. 28 and 35

to receive the bolt


501


and cap


502


of

FIGS. 38A

,


38


B &


38


C in holding the fabric liner


500


in place.




To complete the constructions of the collapsible cot, the upper end of the side crossed leg


432


, is fastened along the upper length of the rear crossed leg


424


on the rear connector


454


in a manner identical to that by which the upper end of the side crossed leg


434


is fastened along the upper length of the front crossed leg


416


in the front connector


450


. Such connectors


450


and


454


are illustrated in

FIGS. 31A & 31B

and


33


A &


33


B, respectively—with the configurations of

FIGS. 31A and 31B

receiving the legs


416


and


434


, and with the configurations of

FIGS. 33A & 33B

receiving the legs


424


and


432


. As shown, the connectors


450


,


454


include a top surface


550


having a notch therein


551


open at one end, understood to be slightly larger than the diameter of the crossed legs


416


,


424


when composed as a tubular configuration. This dimensioning allows the legs


416


,


424


to glide easily within the notch


551


as the cot is folded closed or opened. As more particularly shown in

FIGS. 31B and 33B

, the front connector


450


and the rear connector


454


further include a first wall


552


at an underside defining one side of the notch


551


and to which the legs


416


and


424


are fastened. At the same time, the connectors


450


and


454


include a second wall


553


at the underside, generally perpendicular to the wall


552


in combination therewith, to which the upper ends of the side crossed legs


434


and


432


are fastened. In similar manner, both perpendicular walls


552


and


553


are provided with apertures


554


,


555


for fastening with their respective pivotally connected legs.




To collapse the opened cot of

FIGS. 28 and 35

, all that is needed is for one to push forward the side extenders


470


,


472


, to the upper ends of the front crossed leg


416


and the rear crossed leg


424


. The legs


416


,


424


readily slide within the notch


551


, and the pivot connections of all the legs to opposing faces of the perpendicular walls reliably collapses the frame to a compact configuration. Then, in a collapsed condition, the cot can be simply carried to wherever it may be placed for storage. As will be appreciated, the collapsing of the cot will be understood to fold the fabric liner


500


inwardly and out of the way at the same time, yet without it having to be removed from the side extenders


470


,


472


.




D. Collapsible Constructions of the Present Invention




As was previously mentioned, a particularly attractive type of casual seating can be had for the collapsible reclining beach chair or lounger through the addition of an arm rest and/or a foot rest. By having such rests being collapsible—and by complementing them with pillows and with cooler/utility bags and cup holders which also fold when collapsed with either the lounger, the patio chair, or the cot of my earlier inventions—several constructions result which are quite useful for these types of casual seatings.




1. Collapsible Pillow




With this aspect of the present invention—illustrated in

FIG. 39

, for example, with the collapsible reclining beach chair or lounger of my Ser. No. 09/551,664, U.S. Pat. No. 6,179,374 invention—a pillow


600


hangs over the fabric liner


131


on the front of the lounger when the chair is open, and fits between its side supports


28


,


30


, when the lounger is collapsed (FIG.


40


). As will be appreciated, this becomes possible from the presence of an “empty slot” area


605


in the chair when the lounger is collapsed (FIG.


4


).




To take advantage of such “empty slot” in

FIG. 4

, a first attaching strip


601


is sewn between, or similarly connects as by a “snap-button”, the pillow


600


with the back of the liner


131


, while a second attaching strip


602


is detachably coupled between the pillow


600


and the back of the liner. This allows the pillow


600


to be flipped from the horizontal position shown in

FIG. 39

when in place, to a vertical position within the slot


605


as the reclining lounger is folded. Once flipped to the vertical position, the strip


602


can be reattached about a side support of the lounger when fully collapsed, to then hold the pillow


600


in place once more. In this respect, the attaching strip


601


may be stitched between the pillow


600


and the liner


131


, and the attaching strip


602


may be of a conventional hook-and-loop Velcro adhesive.




The various schematics of

FIGS. 42A-42E

will be helpful in understanding the flipping sequence of the pillow


600


—with the understanding that the placements of the two strips


601


,


602


can just as easily be reversed, side-to-side.

FIG. 41A

, however, first illustratively shows (in simplified form) the lounger when fully collapsed, and

FIG. 41B

illustratively shows the lounger in its opened, reclining position. As will be seen, the width W of the slot


605


when the lounger is collapsed (

FIG. 40

) may be equal to, slightly greater than, or slightly less than, the thickness T of the pillow


600


(FIG.


42


C). Secondly, both attaching strips


601


and


602


may be connected at points equi-distant from the left and right side ends of the pillow


600


, with the strip


601


being of sufficient length to permit its encirclement over and about the side support


30


(see FIG.


40


), and with the length of the strip


602


being selected sufficiently long to enable its re-attachment about the side support


30


in securing the pillow


600


in position once the reclining lounger is collapsed.




Thus,

FIG. 42A

schematically shows the pillow


600


in horizontal position against the liner


131


for the open lounger, with front and rear surfaces A & F, with top and bottom surfaces B & C and with side surfaces D & E, although not drawn to scale. Uncoupling the Velcro strip


602


and rotating the pillow


600


90° upwardly leads to the position of the pillow schematically shown in FIG.


42


B—such that surface A then faces upwardly. Rotating the pillow


600


counterclockwise 90° then, followed by rotating it upwardly 90° from the bottom, leads to the position of the pillow shown in

FIG. 42C

, in which the rear surface F faces forwardly and in which the side surface C faces to the right. Rotating the pillow


600


then a further 90° counterclockwise results in the position schematically shown in

FIG. 42D

, with the pillow


600


in a vertical plane, with the stitched attaching strip


601


at the top looped around the side support


30


, and the detachable strip


602


at the bottom, ready to be connected about the support


30


. The orientation of the pillow


600


is thus in accordance with the collapsed condition of the lounger shown in

FIG. 40

, and with the pillow


600


able to be fitted easily between the supports


28


,


30


when of a thickness less than the distance between the two supports.




(It will be readily appreciated by those skilled in the art that the progression from the position of

FIG. 42A

to that of

FIG. 42D

may be attained through other sequences of rotation than as set forth above. It will also be appreciated that these connections follow an intention to employ as large a pillow as possible for user convenience. In those instances where a smaller dimensioned pillow is to be used, the strips


601


,


602


which couple the pillow


600


to the rear of the fabric liner


131


could each be of a hook-loop Velcro adhesive, to be simply detached from the liner before or as the lounger is being collapsed, to be then simply stowed in the slot


605


which results. The attractiveness of such an alternative arrangement will be understood when one considers trans-shipment of the lounger from manufacturer to ultimate user, by which the smaller pillow could simply be packed in the empty slot


605


and held there in place during transportation. However, for the pillow to automatically fold as the recliner or lounger is collapsed, one of its attaching strips, according to the invention, first requires its detachability. Analysis will also show a similar requirement where the pillow is arranged for the patio chair or cot of my above-noted inventions.)




2. Collapsible Cooler/Utility Bags and Cup Holders




With this aspect of the present invention—illustrated in

FIG. 43

, (once again for example, with the collapsible reclining beach chair or lounger of my Ser. No. 09/551,664, U.S. Pat. No. 6,179,374 invention as shown in FIG.


5


)—a cooler/utility bag


620


is shown, with a cup holder


622


for similar coupling to the fabric liner


131


on the front of the lounger when the chair is open. As will be seen from the description below, furthermore, like the pillow


600


of

FIGS. 39-42

, the cooler/utility bag


620


and the cup holder


622


are themselves foldable with the lounger as it is being collapsed. As will also be seen, as with the pillow, one of their attaching strips is non-detachable at one end to prevent its being lost—although, where desirable, the bag


620


—holder


622


combination also can be fully detachable and stowed in the “empty slot” area


605


of the reclining lounger between the side supports


28


,


30


during shipment. As with the pillow


600


, one of the attachment strips is sewn to the fabric liner


131


, or otherwise connected, although, here, the detachable hook-and-loop Velcro adhesive strip is replaced by a “hook” in the preferred embodiment. And, as

FIG. 43

shows, the fabric liner


131


is modified to include a pair of preferably reinforced apertures


624


,


626


, the first of which (


624


) is located in the “seat” portion of the liner


131


while the second of which (


626


) is located in the “back” portion of the liner.




In particular, the cooler/utility bag


620


—some 11″ long, 5½″ tall and 3″ deep so as to be also used as a “book bag”, for example—is provided with a first hook


628


(detail A, FIG.


44


A), a second hook


630


(detail B,

FIG. 44B

) joined with the aperture


624


(detail C,

FIG. 44C

) and a permanent stitching


632


to the underside of the fabric liner


131


(detail D, FIG.


44


D). As will be appreciated, with a conventional size for a 12 oz can of soda being 2⅝″ diameter and 5″ height, the above dimensions for the cooler/utility bag


620


are sufficient for holding four of these beverage containers.




For the cooler/utility bag


620


to be stored within the same “empty slot”


605


of the lounger where the pillow of

FIGS. 39-42

is fitted, for example, a comparable type of detachment, flipping and twisting procedure is necessitated. Thus, after detaching the hook


630


from the aperture


624


, the cooler/utility bag


620


(with front and rear surfaces A & E, with top and bottom surfaces B & C and with right and left side surfaces D & F) is twisted and rotated as follows:




With the hook


630


released and with the permanent stitching


632


in position (

FIG. 45A

) the cooler/utility bag


620


is rotated upwardly 90° to the position shown in

FIG. 45B

, then rotated vertically and in a counterclockwise direction 90° to the position of

FIG. 45C

, then rotated horizontally 90° counterclockwise to result in the position of FIG.


45


D. The second hook


628


, then being positioned adjacent to the aperture


626


in the fabric liner


131


is inserted to present the overall appearance of FIG.


46


.




As the weight of any cans in the cooler/utility bag


620


or anything in the cup holder


622


would have a tendency to tilt the cooler/utility bag


620


inwardly towards the reclining chair, patio chair or cot in conjunction with which it is to be used, the rear surface of the bag


620


adjacent to its bottom, is provided with a bumper to rest against the side crossed members of the casual seat in “righting” the cooler/utility bag when so loaded. Such bumper is indicated as


640


in FIG.


45


A. For storage, when the bag


620


is not in use, a typical Velcro strip


642


sewn at the rear surface of the bag (

FIG. 45C

) couples to a similar coupling strip


644


at an underside of the seat portion of the fabric liner


131


, to be there held in position (FIG.


43


). Freeing the two strips


642


,


644


then rotates the bag


620


—holder


622


combination to the position shown in FIG.


43


. As will be appreciated, other types of fasteners could alternatively be employed, just as the hooks


624


and


628


could be substituted by other hook and loop adhesives, instead of through the use of the metal or plastic hook constructions envisioned. As with the pillow of

FIGS. 39-42

, the cooler/utility bag


620


(with or without the cup holder


622


) is thus foldable into the casual seat frame as the lounger is being collapsed. A similar analysis will show that the exact same manner of coupling the cooler/utility bag with the fabric liner folds the bag into the empty slot created when the patio chair or cot of my earlier inventions are collapsed.




3. Collapsible Arm Rest




While

FIGS. 18-26

illustrate a very attractive collapsible patio chair embodying my invention, the hand or arm rest shown as


215


, in

FIG. 21

, is of a fixed length. This is the case with all reclining lounge chairs available in the prior art and generally detracts from their reliability of operation. In accordance with this invention, on the other hand, an adjustable length feature typifies the arm rest—such that when the reclining beach chair or lounger is set to its straight-up position, the arm rest will be at its shortest length—whereas, when the lounger is set to its most reclining position, the arm rest will then be at its longest length. Not only is this adjustable length arm rest quite reliable in operation, it has been found to be the most simplest and easiest to use.




In accomplishing this, the reclining beach chair or lounger of

FIG. 1

is modified as respects its front connectors


35


so as to take on the appearance of the front connectors


235


of the collapsible patio chair configuration of FIG.


18


. At the same time, the front legs


12


and


14


of the

FIG. 1

lounger are modified to take on the appearance of the front legs


212


and


224


of the patio chair of

FIG. 18

as respects the upper bends


265


of the legs


212


,


214


in forming the front support


266


for the arm rest. This results in the general appearance of FIG.


47


. As so far described then,

FIG. 48

illustrates the reclining beach chair with the arm rests shown at


650


, with the pillow shown at


600


and with the cooler/utility bag shown at


620


. Reference numeral


622


continues to illustrate the cup holder employed with the cooler/utility bag


620


, while the upper bends of the modified front legs


12


,


14


continue to be shown at


265


.





FIGS. 49 and 50

are views of the reclining lounger of

FIG. 48

in its “straight-up” and most reclining position, respectively (but without the pillow


600


, the cooler/utility bag


620


and the cup holder


622


for purpose of simplicity), while

FIGS. 51

,


52


,


53


and


54


illustrate the adjustable length feature of the arm rest for each of these two positions. More specifically,

FIGS. 51-54

show the arm rest


650


as consisting of two sections, one of which


652


includes an oval aperture


653


and a grommet


654


about the side support


28


,


30


of the lounger, along with a series of spaced slots


655


—illustrated as five in number, and preferably equally spaced in the embodiment depicted. At the rear end of the other section


657


, a clasp in the form of a looped fastener


658


is embedded (FIG.


53


), dimensioned to fit within one of the five slots


655


. In the straight-up position of the reclining lounger of

FIG. 49

, the looped fastener


658


is shown as seated within the far-most slot


655


A, with the remainder of the front section


657


then lying over the unused slots


655


of the rear section


652


, whereas in the most reclining position of

FIG. 50

, the fastener


658


fits within the near-most slot


655


E. As will be appreciated, adjusting the fastener


658


into any one of the slots


655


A-


655


E thereby adjusts the length of the arm rest


650


, in conjunction with the recline afforded to the lounger shown. To facilitate reliability of operation, the aperture


653


is ovate rather than circular, to ease movement of the side support


28


,


30


as the arm rest


650


is being adjusted. For the same reason, the arm rest section


652


is shown with a downwards angular tilt at its rear end in joining with the side support


28


,


30


(FIG.


54


).




(

FIG. 55

illustrates yet a further way of adjusting the length of the arm rest, for a reclining lounger employing a single folded over arm rest


660


, a D-ring


662


, and an S-shaped hook


664


. As illustrated, the D-ring is secured within chamfered surfaces on the side supports


28


,


30


in receiving the arm rest


660


, whose underside section


666


is provided with a loop


668


to receive one end of an S-clip clasp


664


. The other end of the S-clip


664


fits within one of several notches


669


in the arm rest


660


—either pulling the arm rest


660


tighter (thereby shortening the arm rest) as in the position shown, or lengthening it as it is moved rearwardly to the left from aperture to aperture, consistent with increasing the lounger's recline. The reclining beach chair lounger with this adjustable arm length construction is shown in

FIG. 56.

)




4. Collapsible Foot Rest




In certain instances, a user might desire to employ with the reclining beach chair or lounger a foot rest along the lines of an ottoman. To accommodate such desire, the reclining beach chair of

FIG. 1

, or that of

FIG. 47

could be modified still further simply through modification of the front pad connectors


40


. More specifically—and as shown in FIG.


57


—the front pad connectors


40


could be arranged to include a clip


690


to secure by rivet


691


or otherwise, one end


699


of a further tubular member


692


joined with a similar tubular member


693


along its length, as by a rivet


694


. The extending end


695


of the two tubular members


692


,


693


then fit within folds at the forward most end of the fabric seat liner


131


for the lounger.

FIG. 58

illustrates this arrangement for a fabric liner


131


of a 1-piece construction. Where a


2


-piece construction is employed for the liner (

FIG. 59

, upper section


131


A, lower section


131


B), the added section


131


B can be secured about the upper bends


255


of the front legs


212


,


214


by individual ties


696


(where arm rests are employed, or about the front connection


35


where they are excluded [as in FIG.


1


]; or in the event a cap secures the seat liner upper section


131


A to the front connector


35


[as in FIG.


5


], only a tie


696


is needed to secure the lower section


131


B to the connector


35


).

FIG. 60

illustrates a Y-type connector


697


between the arms of which the end


699


of the tubings


692


,


693


are joined, with the Y connector


697


being fastened to the front pad connector


40


by a screw or other bolt connection


698


extending upwardly through the pad connector. With either the 1-piece construction of the liner, or with the 2-piece construction, the reclining beach chair or lounger can be fully collapsed when it is desired to stow or transport the lounger, with the clips


690


allowing the front extenders to rotate upwardly and downwardly in a vertical plane.




While there have been described what are considered to be preferred embodiments of the present invention, it will be appreciated by those skilled in the art that modifications can be made without departing from the scope of the teachings herein. Thus, whereas the arm rest and foot rest of the invention have been described in the context of the reclining beach chair or lounger of my Ser. No. 09/551,664, U.S. Pat. No. 6,179,374 invention, their teachings will apply equally as well for a reclining beach chair whose lower legs are not bent outwardly so as to rest closer to the ground. And, although the front extender tubular members


692


and


693


of the foot rest are held between the arms of a Y-type connector


697


, a similar U-type connector could equally be employed, continuing to accept the screw or bolt


698


extending upwardly through the front pad


40


, or otherwise extending downwardly through the connector into the pad


40


in yet a further modification. For at least such reason, therefore, resort should be had to the claims appended hereto for a true understanding of the scope of the invention.



Claims
  • 1. A collapsible chair comprising:a frame including pairs of front crossed legs and rear crossed legs, and two pairs of side crossed legs, with each pair of crossed legs being pivotally connected together where they cross; first and second front pad connectors pivotally connected to lower ends of one of said front crossed legs and one of said side crossed legs, respectively; first and second rear pad connectors pivotally connected to lower ends of one of said rear crossed legs and the other of said side crossed legs, respectively; first and second front connectors pivotally connected to upper ends of said one front crossed leg and said other of said side crossed legs, respectively; first and second rear connectors pivotally connected to upper ends of said rear crossed legs and said one of said side crossed legs, respectively; a pair of side supports passing through apertures in each of said first and second rear connectors having lower ends pivotally connected along a lower portion of said other of said side crossed legs, respectively; first and second front extenders having lower ends pivotally connected to said first and second front pad connectors, respectively, and pivotally connected together between said lower ends and upper ends thereof; and a fabric seat for said chair coupled between said pair of side supports and said upper ends of said first and second front extenders; with each of said front connectors including a top surface having a notch therein open at one end and slightly larger than a diameter of said front crossed leg, pivotally connected with said front connector at said upper end of said front crossed leg as a tubular configuration.
  • 2. The collapsible chair of claim 1, including a pair of clips for connecting said lower ends of said first and second front extenders and for permitting rotation of said upper ends of said extenders within a vertical plane.
  • 3. The collapsible chair of claim 2 wherein each of said clips is in the form of a Y-configured member having opposing arms receiving said extenders, and a leg connected with said front pad connectors.
  • 4. The collapsible chair of claim 3, including a fastener for said Y-configured member upwardly passing through said front pad connectors into said leg of said Y-configured member.
  • 5. The collapsible chair of claim 3 wherein said fabric seat includes a 1-piece liner extending between said pair of side supports and said upper ends of said first and second front extenders.
  • 6. The collapsible chair of claim 3 wherein said fabric seat includes a 2-piece liner extending between said pair of side supports and said upper ends of said first and second front extenders, the first piece of which is coupled between said pair of side supports and said first and second front connectors and the second piece of which is coupled between said first and second front connectors and said upper ends of said first and second extenders.
  • 7. The collapsible chair of claim 6, including a pair of ties to couple said first and second piece of said 2-piece liner to said first and second front connectors, respectively.
  • 8. The collapsible chair of claim 3 wherein each of said front, rear and side crossed legs are bent outwardly in opposing direction on either side of its respective points of pivot connection.
  • 9. The collapsible chair of claim 8, including a fastener for said Y-configured member upwardly passing through said front pad connectors into said leg of said member.
  • 10. The collapsible chair of claim 9, wherein said fabric seat includes a 2-piece liner extending between said pair of side supports and said upper ends of said first and second front extenders, the first piece of which is coupled between said pair of side supports and said first and second front connectors and the second piece of which is coupled between said first and second front connectors and said upper ends of said first and second extenders.
  • 11. The collapsible chair of claim 10, including a pair of ties to couple said first and second pieces of said 2-piece liner to said first and second front connectors, respectively.
  • 12. The collapsible chair of claim 9 wherein said fabric seat includes a 1-piece liner extending between said pair of side supports and said upper ends of said first and second front connectors.
US Referenced Citations (9)
Number Name Date Kind
2702074 Vincent, Jr. Feb 1955 A
2738001 Drabert Mar 1956 A
4773708 Nastu Sep 1988 A
5984406 Lee Nov 1999 A
6209951 Han Apr 2001 B1
6237993 Zheng May 2001 B1
6247748 Zheng Jun 2001 B1
6264271 Munn et al. Jul 2001 B1
6302479 Zheng Oct 2001 B1