Foldable frame for a boat cover

Information

  • Patent Grant
  • 6820569
  • Patent Number
    6,820,569
  • Date Filed
    Monday, January 5, 2004
    20 years ago
  • Date Issued
    Tuesday, November 23, 2004
    19 years ago
Abstract
A collapsible frame for a cloth or canvas-like top for a boat, having latching members which retain the collapsible frame to a plurality of mounting brackets secured to the boat frame. The latching members allow for the boat frame to be quickly orientated in either an open position, providing protection to the occupants of the boat, a closed position, used to store the frame on the boat when not in use, or a travel position, securing the boat cover frame in a manner sufficient to allow movement of the boat on a trailer. In changing the position of the frame, the latching member may be disconnected from the mounting brackets without the use of tools or removable parts that may be lost or misplaced. Additionally, the latching members include a pair of wings including retaining ridges which allow a latching of frame members to one another, securing frame members not in use during various configurations of the collapsible frame.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates to a collapsible frame including a cloth or a canvas-like top and fasteners for use with a watercraft. More particularly, the present invention pertains to a collapsible frame for a Bimini sun top in use on a pontoon boat.




2. Description of Prior Art




Collapsible boat frames including a canvas-like top protecting the occupants of the boat from inclement weather and providing shade from the sun are well known in the art. Often times, these frames are made from a light but strong material, such as aluminum, in order to add as little weight to the boat as possible, but still provide sufficient strength to ensure that the top does not buckle or collapse in strong winds or heavy seas. Typically, these frames are designed to be first retained in a closed position, providing very little to no cover over the occupants of the boat, while occupying very little deck or storage space. Generally, this is accomplished by supporting the frame along the sides of the boat. When protection is desired, the frame may be opened into a second position, stretching the canvas covering, over a substantial portion of the deck. Typically, these frames may also be arranged in a third position for long-term storage or land transport of the boat. This third position is a more secure location designed to reduce drag on the cover, thereby increasing the life of the canvas, and to ensure the cover is maintained at a height level below low tree branches and power lines, as the boat rolls upon the trailer.




One of the major limitations of the collapsible Bimini tops and frames known in the prior art is the inclusion of removable retaining members, which may be lost or misplaced when the collapsible frame is being moved from one of the above-described positions to another, or can simply be lost due to vibration as is common to fasteners. U.S. Pat. No. 5,706,752 granted to Menne, Jr., et al., discloses a Bimini Sun Top Frame for a Pontoon Boat. When in the open position, the frame disclosed therein is attached to the rails of the pontoon boat, in three different positions, by either stainless steel screws or bolts, which must be removed if the position of the frame is to change. These stainless steel pieces may be easily misplaced, or lost over the side of the boat becoming unrecoverable and thereby requiring replacement of the lost articles. Further, the use of screws and bolts require the use of tools, such as screw drivers, in order to free the frame from its connection to the deck rails, and allowing rearrangement.




U.S. Pat. No. 5,803,104 granted to Pollen discloses a Bimini Cover for a Deck of a Watercraft. This cover, when in the open position, is in contact with the frame rails of the pontoon boat in two positions. In order to rearrange the positioning, a pin must be removed and set aside and a spring/pin combination must be depressed. This represents a complicated means for changing the positioning of the cover, during which an opportunity for misplacement of the pin presents itself, thereby rendering the Bimini top useless until a replacement pin can be located.




Another known shortcoming to the existing covers is that when in the secured position for towing, the collapsed frame bounces during transport, and often times mars the covering, the seat covers on which it rests, or other articles are dented or scratched due to the vibrating frame.




SUMMARY OF THE INVENTION




It is an object of the invention to provide a more easily operable frame for a cover top of a boat or similar article. It is a further object of the present invention to employ a collapsible frame for use on a watercraft, which may be arranged in a storage position, a closed transport position, and an open position providing protection to the occupants of the watercraft. Further, rearrangement of the frame may be accomplished without need for removable parts, such as screws, bolts and the like.




It is another object of the invention to ensure that when arranged in the storage position, the frame and cover remain secure and do not bounce or damage either the side frame rails or the deck of the boat.




These and other objects of the invention are achieved by providing a Bimini top frame including latching members, thereby allowing the frame to be fixed to a bracket, permanently mounted to either the deck of the boat or the top frame rails of the pontoon boat. The latching members envelop smooth pins joined to the brackets with the raised lip portion of the latching member ensuring the latching members stay engaged with the pins, thereby securing the frame to the frame rails of the pontoon boat. These latching members may be disengaged from the bracket assembly through the application of a light force upon a lever arm causing movement of the raised lip. As such, rearrangement of the frame is accomplished without a need for tools or removable components.




The frame includes a plurality of ribs with grooves that complement a winged portion of the latching member. This winged portion of the latching member includes a pair of extended walls having ribs. These walls are flexible but also sufficiently resilient, such that this portion of the latching member may be joined with any portion of the frame having grooves on the surface. The wings of the latching member are able to flex a sufficient distance such that the ribs located on the inner surface of the walls snap into the grooves of the frame. Although the wings are sufficiently resilient ensuring the latching member will stay attached to the frame during normal use, the side walls of the latching member have adequate flexibility such that a normal lifting force applied by a user will disengage the latching member from the frame. Due to the use of these latching members, no removable pins, bolts, screws or the like are needed to employ the Bimini top of the present invention. This eliminates the requirement of employing tools to rearrange the top from one position to another and eliminates the possibility of misplacing removable components when switching the top from one position to another.




It is also an object of this invention to provide a Bimini top which rests above the frame rails during transport, ensuring the top does not come into contact with the frame rails and preventing damage to both the top and the frame rails. This is accomplished by including a smaller frame portion with two latching members having both the notched portion and the flexible wings. This smaller frame provides support to the frame when arranged in the storage position by latching onto a pin/bracket assembly attached to the frame rails above the deck so that the Bimini frame remains located just above the frame rails.




Further scope of the applicability of the present invention will become apparent from the detailed description contained herein. However, it should be understood that the detailed description and specific example, while indicating one embodiment of the invention, are given by way of illustration only, since various changes and modifications within the spirit and scope of the invention will become apparent to those skilled in the art, from this detailed description.











BRIEF DESCRIPTION OF THE DRAWINGS




These and other features of the invention will become more apparent and the present invention will be better understood upon consideration of the following description and the accompanying drawings wherein:





FIG. 1

is a perspective view of a boat including the collapsible boat frame of the present invention situated in the open position;





FIG. 2

is a port side view of the collapsible frame shown in

FIG. 1

;





FIG. 3A

is perspective view of a bracket utilized in the present invention for securing the collapsible frame to a watercraft, with the fastener assembly shown poised for receipt;





FIG. 3B

is a perspective view of the bracket assembly of

FIG. 3A

, now in the assembled position;





FIGS. 4 and 5

are front and rear perspective views, respectively, of the latch member of the present invention;





FIG. 6

is a side plan view of the latching member shown in

FIGS. 4 and 5

;





FIG. 7

is similar to

FIG. 6

, with the latching member inserted and attached to a frame member of the collapsible frame;





FIG. 8

is a perspective view of a clamping bracket utilized in the present invention;





FIG. 9

is a side view of the clamping bracket shown in

FIG. 8

;





FIGS. 10A and 10B

show perspective views of the interaction between the latch member and bracket assembly;





FIG. 11

is a side plan view showing the interaction of the latch member with another frame member;





FIGS. 12A-12E

are side views of the collapsible frame in progressive sequence;





FIG. 13

is a side view of the collapsible frame shown in

FIG. 2

arranged in a travel position by way of a travel rail; and





FIGS. 14A and 14B

show perspective views of the travel rail of

FIG. 13

utilized to retain the frame in the travel position.











DETAILED DESCRIPTION OF THE EMBODIMENTS OF THE INVENTION




The embodiment of the invention described herein is not intended to be exhaustive, nor to limit the invention to the precise forms disclosed. Rather, the embodiment selected for description has been chosen to enable one skilled in the art to practice the invention.




Referring in detail to the drawings and with particular reference to

FIG. 1

, a watercraft


2


is depicted, and in particular a pontoon boat, where the pontoon boat includes a collapsible frame


10


in an open position capable of supporting a cover (not shown) to shield a portion of a watercraft from above. The cover may be made from any type of material known in the art, such as a cloth or canvas. Additionally, it is generally preferred that the cover be resistant to water so as to protect boat occupants from inclement weather. Further, it is also desired that the cover be made from a material which does not greatly expand or contract in the presence of sunlight, as often these covers are employed by the occupants of the watercraft


2


to provide shade.




Displayed in FIG.


1


and throughout, the watercraft


2


is shown as a pontoon boat, having a port side frame generally indicated by numeral


14


, and a starboard side frame generally indicated by numeral


16


. Although a pontoon boat is displayed throughout the figures as the support for frame


10


, it should be readily apparent to one possessing ordinary skill in the art that this frame may be adapted to any type of watercraft capable of providing an area sufficient to support the bracket assemblies described herein, such as a deck boat, a speed boat or a fishing boat. Although in the embodiment shown herein, the collapsible frame


10


mounts to the frame rails


14


,


16


in a manner described below, it should be noted that the frame rails


14


,


16


are not necessary to employ the collapsible frame


10


described herein, but rather, the frame may be mounted directly to either the deck portion or side frames of any boat.




Referring now to

FIG. 2

, a port side view of the frame


10


is now shown. The frame


10


attaches to the pontoon boat


2


on both the port side and the starboard side, but for ease of description, only the construction and attachment of the frame


10


to the port side frame of the boat


2


will be described. As would be readily apparent to one possessing ordinary skill in the art, attachment of the frame


10


to the starboard side frame rail


16


may proceed in a similar manner, and with similar components. However, to facilitate this description, while all components are identified by a reference numeral, some reference numerals include a port side (p) and a starboard side (s) designation indicating which side of boat


2


is being referred to and to which side the component is being affixed.




Referring still to

FIG. 2

, port side frame rail


14


is generally comprised of a first frame rail


18




p


and a raised frame rail


28




p


. The raised frame rail


28




p


may be permanently affixed to the port side frame rail


14


via any manner capable of providing support to the frame that is well known in the art.




With respect now to

FIGS. 1 and 2

, the components of the frame


10


will be described in greater detail. The frame


10


is comprised of a U-shaped main frame section


24


having leg portions


24




p


and


24




s


, where leg portions


24




p


and


24




s


are rotatably attached to the raised rail


28




p


, by way of a bracket


34




p


, having a threaded wheel


49


. A secondary U-shaped frame


26


is rotatably fixed to main frame section


24


by bracket


42




p


. Tensioning frame members


44


and


48


are attached to frame portions


24


and


26


, respectively, and are also U-shaped, as shown in FIG.


1


. Frame member


44


is fixed to frame member


24


by way of double-sided bracket


38




p


, and frame member


48


is fixed by way of bracket


46


. Support frame rails


20




p


and


22




p


are rotatably attached to frame rails


24




p


and


26




p


, by way of brackets


38




p


and


36




p


, respectively. The support frame members


20




p


and


22




p


are latchably attached to respective brackets


30




p


and


32




p


, by way of latch members


66


, which will be more fully described herein.




Referring now to

FIGS. 2

,


3


A and


3


B, frame bracket


32


will be described in greater detail. Two additional brackets, which are identical to that shown in

FIG. 3A

, are also attached to the frame


10


; a rearward stern frame bracket


30




p


, and bracket


40




p


attached to support rail


20




p


. These brackets, much like their counterparts located on the starboard side, all have the same structure with the use of the different numerals being used only to indicate the relative position of the brackets on the pontoon boat


2


. Therefore, with reference to

FIGS. 3A and 3B

, the bracket will be referred to generally by reference numeral


32


, it being understood that this same structure applies to brackets


30




p


and


40




p.






Referring first to

FIG. 3A

, bracket


32


includes a base


50


, a pair of upright walls


52


, a plurality of mounting holes


54


, and a pair of bolt holes


56


. The base


50


and the upright walls


52


may be comprised of aluminum, or any material having similar strength properties. Obviously, aluminum is preferred due to its light weight and resistance to corrosion. The base


50


is a planar section extending between the two parallel upright walls


52


, which are arranged in a perpendicular manner such that a 90° angle is formed between each of the walls


52


and the base


50


. As shown in

FIG. 3A

, walls


52


extend above and below base portion


50


, so as to form wall portions


52


A and


52


B. The distance between the parallel walls


52


may vary as is necessary for the individual application. For example, the distance separating the parallel walls


52


B below the base


50


is generally indicated by the letter “D.” This portion of the bracket


32


generally is mounted to a portion of the boat


2


whether that portion is a raised frame, as in the present application, or a side member of the boat


2


. In the preferred embodiment, the bracket


32


is mounted to the rails forming the frames


14


,


16


and are therefore appropriately dimensional, as described below.




As would be obvious to one skilled in the art, this portion of the bracket should be manufactured with a distance D approximately equal to the width of the mating piece, such that the bracket securely holds onto the mating piece with lateral movement of the bracket being very limited. Likewise, the distance between the parallel walls


52


A above the base


50


is indicated by D′. This portion of the bracket


50


receives various frame rails from the frame


10


. As such, the upper distance D′ should approximate the width of the frame rails in order to limit the lateral movement of the frame rails within the bracket, but at the same time, allow for their rotation. In the present application, all of the frame rails have substantially the same width, such that D′ in all the brackets used in this embodiment is equal. Further, all the portions of the boat


18


to which the bracket


50


will be mounted are equivalent in width, meaning that the distance D for each bracket is substantially equal. Finally, preferably all frame rails used to form the frame


10


, and frames


14


and


16


utilize the same rail size and therefore for all brackets


32




p


,


30




p


and


40




p


, D=D′. Consequently, the brackets used in this embodiment are universal and may be located at any one of the various positions described above.




Referring still to

FIG. 3A

, the mounting holes


54


allow the bracket to be affixed to either the port side frame rail


14


or the raised frame rail


28




p


via a screw or a bolt (not shown). The bolts extend first through the mounting hole and then through the rail to which the bracket


32


is being mounted, and then in the case of a bolt, the end extending through the bracket


32


and the rail is rotatably inserted into a nut (not shown) in a manner well known, so as to secure the bracket


32


to the rail. The manner of securing the bracket


32


to the frame rail


18




p


,


20




p


,


28




p


,


28




s


allows removal of the bracket


32


if desired. However, as should be apparent to one skilled in the art, if it is desired to permanently secure the bracket


32


to the frame rail


18




p


,


20




p


,


14


,


28




p


,


28




s


, the bracket may be welded directly to the frame rail


18




p


,


20




p


,


14


,


28




p


,


28




s


, usurping the need for a mounting bolt.




As stated above, each of the upright walls


52


includes a bolt hole


56


, and the bolt holes


56


of the two upright walls


52


are located such that a longitudinal axis (not shown) parallel to the base


50


extends through the center of the bolt holes


56


. This allows a bolt


58


to be inserted through the bolt holes


56


extending therebetween. The bolt


58


shown in

FIG. 3A

is comprised of three components: a threaded portion


60


, a sleeve


62


, and an internally threaded end cap


64


, all manufactured from a stainless steel material or the like, in an effort to prevent oxidation of the bolt


58


as it comes into contact with water. The threaded portion


60


is substantially similar to any standard stainless steel screw having sufficient size to satisfy the needs of this application. The sleeve


62


is a hollow tube, smooth on both the inner surface and the outer surface, and having a diameter of sufficient size to allow the threaded portion


60


to be inserted therethrough. The threaded end cap


64


includes a smooth outer surface with an outer diameter approximately equal to the outer diameter of the sleeve


62


, and an inner surface having threads of the same gauge as the threaded portion


60


, so as to allow the threaded portion


60


to be threadably inserted into the end cap


64


. Both the threaded portion


60


and the end cap


64


include a means to allow rotation, such as the familiar Phillips slot shape, which allows rotation by a standard Phillips screw driver (not shown) or a slit of sufficient size allowing receipt of a standard flat head screw driver.




In order to secure the bolt


58


to bracket


50


, the sleeve


62


must first be supported between the upright walls


52


, with the longitudinal axis located through the center of the bolt holes


56


traveling through the center of the sleeve


62


. The threaded portion


60


may then be inserted through one of the bolt holes


56


toward the other bolt hole


56


in the opposite upright wall


52


. As the sleeve


62


is aligned with the bolt holes


56


, the threaded portion


60


thereby also extends through the sleeve


62


. It is important to note that the threaded portion


60


has a length greater than the sleeve


62


, and is profiled such that a portion of the threaded portion


60


extends at least partially into the second hole


56


. The end cap


64


may then be inserted into the opposite bolt hole


56


and be rotatably affixed to the threaded portion


60


, securing the bolt


58


to the bracket


50


. The threaded portion


60


should be inserted into the cover portion


62


a sufficient distance so that no threads from the threaded portion


60


are visible, but rather all the threads are obscured by the sleeve


62


and the cover portion


64


. The fully assembled bolt and bracket assembly


65


is shown in

FIG. 3B

, where a smooth surface, unimpeded by the threads is positioned and prepared for receipt of latch member


66


, as described below.




While it is understood that brackets


30




p


,


32




p


and


40




p


(

FIG. 2

) are identical, with the exception as to their location, the brackets


34




p


,


42




p


and


46


are also similar to that shown in

FIGS. 3A and 3B

. In fact, the brackets


34




p


,


42




p


and


46


are identical to bracket


32


shown in

FIG. 3A

, with the exception that the fasteners


58


are not preassembled as shown in

FIG. 3B

, but rather are assembled through a frame rail, as will be described. Bracket


34




p


preferably includes a threaded hand-grip-style wheel


49


.




Referring now to

FIGS. 4

,


5


and


6


, latching member


66


is shown in greater detail. The latching member


66


generally includes a central body portion


72


, having a latch member


71


at one end and a reduced cross-section portion


70


at the opposite end. Included within the smaller area portion


70


is a bolt hole


68


used to affix latching member


66


to a frame rail in the manner described below.




The central body portion


72


of the latching member


66


generally includes a latch arm


74


, a pin-receiving slot generally indicated by numeral


80


, a pin-receiving area


82


and a pair of flexible wings


84


. The latch arm


74


bounds the slot


80


on one side, and is flexibly movable relative to the slot by way of relief area


76


. Relief area


76


substantially surrounds the latch arm, with a horizontal relief area below latch


74


at


76


A, and a vertical relief area on the inner side of latch


74


at


76


B. This allows latch arm


74


to move vertically upward and downward, towards and away from the slot


80


. The latch arm


74


also includes a latching boss


78


located proximate pin-receiving area


82


, as shown in FIG.


6


. The slot


80


and the pin-receiving area


82


are both generally greater in height than the diameter of the bolt


58


, with the diameter of the bolt


58


only exceeding the height of the pivot area at the apex of the boss


78


. As the boss


78


gradually slopes upward near the opening


80


but has a steep decline near the pin-receiving area


82


, a bolt


58


may be slidably and transversely inserted into the opening


80


, biasing latch arm


74


downwardly along the boss


78


to be retained in the pin-receiving area


82


, as will be more fully described below.




As shown in

FIG. 5

, flexible wings


84


are shown located on the back side of the latching member


66


. An alignment protrusion


102


is shown, which is represented by a raised area along the smooth back side of the latching member


66


, extending between the flexible wings


84


. Additionally, a wing ridge


104


can be seen on the inner surface of both of the flexible wings


84


. The wing ridge


104


extends vertically the length of the flexible wing


84


and has a diameter and thickness for latching to a frame rail, as will be described herein.




Referring now specifically to

FIG. 7

, the latching member


66


is shown being affixed to frame member


86


. The frame member


86


represents any of the frame rails found in frame


10


, for example, the stern frame


20




p


, the stern frame member


24




p


, and the bow support frame


22




p


, along with the corresponding members on the starboard side. As shown in

FIG. 7

, all frame members


86


utilized in frame


10


are preferably extruded aluminum so as to have a rectangular hollow core and a plurality of evenly spaced grooves


88


. In this embodiment, three grooves


88


of identical depth and thickness are spaced throughout the frame member


86


.




Referring again both to

FIGS. 6 and 7

, the reduced cross-sectional area portion


70


is seen to have a substantially rectangular cross-section, which is complementary to the frame member


86


, such that portion


70


of the latching member


66


may be inserted into the frame member


86


without the need for great force, as would be required in an interference fit. However, the cross-sectional area should be close enough in size so that the latching member


66


is held firmly enough by frame member


86


so as to ensure the latching member


66


does not wobble or rotate within the frame member


86


. The latching member


66


is held affixed within the frame member


86


by a bolt (not shown) which travels through the bolt hole


89


of frame member


86


and throughhole


68


of the latching member


66


. The bolt used in this application may be any well known in the art, and need not be the bolt


58


disclosed herein.




Referring now to both

FIGS. 8 and 9

, a clamping bracket


36


is shown, and as stated above, the clamping bracket


36


shown in these figures may function as both the bow clamping bracket


36




p


and the stern clamping bracket


38




p


(FIG.


2


), with the differences in numbers serving only to differentiate location. The clamping bracket


90


includes an upper bracket portion


92


and a lower bracket portion


94


. Both the upper bracket portion


92


and the lower bracket portion


94


include a plurality of bracket bolt holes


96


and a pair of inner walls


98


. As can be seen in

FIG. 8

, there are two bracket bolt holes


96


located in each bracket portion


92


,


94


. The bracket bolt holes


96


are located outside the inner walls


98


with respect to the center of the bracket portions. The bracket bolt holes


96


on both the upper bracket portion


92


and the lower bracket portion


94


are properly orientated when the inner walls


98


of the bracket portions


92


,


94


are aligned. This allows a bolt (not shown) to be inserted through the bracket bolt holes retaining the bracket portions


92


,


94


together. As shown in

FIG. 11

, when the bracket portions


92


,


94


are clamped together with the shoulders


98


properly aligned, a channel, generally indicated by numeral


100


, is located between the central areas of both the upper bracket portion


92


and the lower bracket portion


94


and the plurality of shoulders


98


included therein. Generally, this channel


100


is of sufficient size to form an interference fit with any of the frame rails employed in frame


10


, as will be described below.




With all of the components of the assembly described, the construction for the entire frame


10


will now be described. Referring first to

FIG. 2

, the main frame rail


24


(or stern frame rail) is mounted to the upper rail


28




p


by way of a bracket


34




p


. It should be appreciated that a bracket (such as


32


shown in

FIG. 3A

) may be mounted to rail


28




p


by way of two bolts through apertures


54


. Rail


24


is then mounted to bracket


34




p


by way of fasteners through apertures


56


, together with a threaded portion, such as threaded wheel


49


. Thereafter, the bow frame member


26


is rotatably attached to an angle support bracket


42




p


via a fastener through bolt hole (not shown) in bow frame member


26


. The angle support bracket


42




p


is mounted to stem frame member


24


in much the same manner that the frame bracket


34




p


is mounted to the port side raised frame rail


28




p


with a plurality of bolts through the base (not shown) of the support bracket


42




p


. As the bow frame member


26


is affixed to the angle support bracket


42




p


via a fastener through a bolt hole, the bow frame member


26


is fixed to, and may pivot about, bracket


42




p.






As shown in

FIG. 2

, the bow frame member


26


extends through the channel


100


(

FIG. 9

) of the bow clamping bracket


36




p


. As described above, bolts extend through the bracket bolt holes


96


(

FIGS. 8

,


9


) and create a clamping force upon the bow frame member


26


, thereby securing the position of the bow clamping bracket


36




p


upon the bow frame member


26


. In the preferred embodiment, one of the fastener pairs for the clamp member will include a threaded wheel like


49


, in order to easily adjust the clamp longitudinal position relative to frame


26


. Additionally, bracket


36




p


attaches an end of support frame portion


22




p


thereto, such that it extends toward the deck of the pontoon boat


2


from the bow clamping bracket


36




p


. One of the latching members


66


is mounted to the opposite end of frame rail


22




p


, as described with reference to

FIG. 7

, and is latched to bracket


32




p


, as will be further described herein.




A cover support bracket


46


is also attached to bow frame member


26


. Cover support bracket


46


consists of the same structure as the bracket disclosed in FIG.


3


A and will be affixed to bow frame member


26


in a manner consistent with that described above. Cover support frame


48


is located between upright walls


52


and retained therein via a bolt (not shown) so as to angularly extend therefrom toward the stern of the boat


18


. As should be readily apparent to one possessing ordinary skill in the art, the height by which cover support frame


48


extends over the deck of pontoon boat


18


should be approximately equal to the height of bow frame member


26


, stern frame member


24


, and stern cover frame


44


, in order to ensure the cover (not shown) remains substantially parallel to the deck when arranged in the open position.




A stem clamping bracket


38




p


is attached to the frame portion


24




p


of the stern frame member


24


, in much the same manner as bow clamping bracket


36




p


is attached to the bow frame member


26


. A stern cover frame


44


is bolted to one side of the stern clamping bracket


38




p


, and extends upwards therefrom. The stern cover frame


44


extends from the stern clamping bracket


38


P angularly upwards and toward the bow of the boat


18


until reaching the approximate height of the stern frame member


24


, whereupon the stern cover frame


44


mimics the profile of the stern frame member


24


, as shown in FIG.


2


. Much like the stern frame member


24


, the stern cover frame


44


mirrors itself at the midpoint between the port frame rail


14


and starboard frame rail


16


sides of the pontoon boat


18


. However, unlike the stern frame member


24


, the stern cover frame


44


is able to pivot within the stern clamping bracket


38


, as it is mounted via a bolt


58


through the bolt hole (not shown), whereas the stern frame member


24


is clamped within the stern clamping bracket


38


.




The stern support frame


20




p


extends from the stern clamping bracket


38




p


opposite the stern cover frame


44


. The stern support frame


20




p


is connected to the stern clamping bracket


38




p


in a manner similar to the connection between the stern clamping bracket


38




p


and the stern cover frame


44


, described above, allowing the stern support frame


20




p


to pivot around the clamping bracket


38




p


. Opposite this connection, the stern support frame


20




p


includes a latching member


66


fixed to the end of frame


20


, as described with relation to FIG.


7


. Finally, a storage support bracket, identical to that shown in

FIG. 3A

is mounted to frame rail


20




p


, as will be described herein, which is snapped to the stem frame bracket


30




p


in a manner as described below.




With frame


10


as assembled above, the operation of the device will now be described. Prior to describing the entire operation of the frame, certain features of the frame components will be described, as these components are used in multiple places, namely, latching member


66


, as it latches and unlatches to bolt


58


, together with the latching feature of the wings


84


to a frame member.




With reference first to

FIG. 10A

, the latching of latch member


66


into bracket


32


, and to bolt assembly


58


will be described. As it should be appreciated from the description of the latch member


66


, latch member


66


includes a transverse slot at


80


, and the latch member


66


is mounted relative to its associated frame member


86


so as to face the bolt assembly as shown in FIG.


10


A. It should be appreciated that the width of latch member


66


is sized less than D′, as described with reference to

FIG. 3A

, so as to be slidably received between side walls


52


of the bracket


32


. It should be appreciated that the slot member


80


will be received partially over the bolt, until it meets resistance with latching boss


78


(FIG.


6


). At this point, the user can simply grasp the frame


86


at approximately location A, and pull frame member


86


in the clockwise rotation shown at B. This pulling force at point A causes latch arm


74


to resiliently bias upwardly such that bolt assembly


58


may be received and retained in opening


82


. Once received in opening


82


, bolt


58


is on the rearward or declining side of latch boss


78


, and is retained therein until a like force in the opposite direction is produced, as described below.




Separation of the latching member


66


from the bolt


58


is achieved by an application of force in the opposite direction, for example, in direction C, as shown in FIG.


10


B. As should be appreciated from those skilled in the art, this force is typically applied by the palm of one's hand at about point A. As should be appreciated, this force causes the latching boss to contact the bolt, on the rear side of the latching boss, causing the latch


74


to resiliently bias upward and thereby release bolt


58


through slot


80


.




Referring next to

FIG. 11

, the latching member


66


of the bow support frame


22




p


is shown attached to the bow frame member


26


. It should be appreciated that, while the interconnection described will be specific to the latching of frame


22




p


to


26




p


, the identical connection takes place between


20




p


and


24




p


(FIG.


2


). As shown in

FIG. 11

, the bow frame member


26




p


and the bow support frame


22




p


each include three evenly spaced grooves


88


, as described above. Grooves


88


are preferably present in all of the aluminum frame rails utilized in the frame


10


so that any latching member


66


may be affixed to any rail in the manner described herein. Referring both to

FIGS. 5 and 11

, the latching member


66


of bow support frame


22


attaches to the bow frame member


26


, when wings


84


flank frame


26




p


, and are positioned such that the wing ridges


104


(FIG.


5


), located on the inside of the flexible wing


84


, snap into the grooves


88


(FIG.


11


). This provides a gripping action by the latching member


66


, whereby it is affixed to the bow frame member


26




p.






Additionally, the distance from the apex of the alignment protrusion


102


to the center of the wing ridge


104


should roughly approximate the distance from the edge of a frame rail to the center of any groove


88


for any component frame rail utilized in the frame


10


. This allows the latching member


66


to be attached to any component frame rail of the frame


10


by simply pressing the back side of the latching member


66


onto any frame rail. When the wing ridges


104


come into contact with the frame rail, flexible wings


84


will flex slightly outward such that the wing ridges


104


ride against the outer surface of the frame rail. However, once the latching member


66


has been pushed onto the frame rail a sufficient distance such that the alignment protrusion


102


is now in contact with the frame rail, the wing ridges


104


should enter the grooves


88


of the frame rail with the flexible wings


84


flexing back to their standard position, and thereby allowing the latching member


66


to be grippably attached to the frame rail. Further, as the frame rail is now in contact with the alignment protrusion


102


, no other portion of the latching member


66


, aside from the flexible wings


84


and the wing ridges


104


, should be in contact with the frame rail. Likewise, any frame rail attached to the latching member


66


via a bolt through the bolt hole


68


will also be separated from the opposing frame rail by a distance approximately equal to the height of the alignment protrusion


102


.




With the function of all of the components as described above, the operation of the entire frame


10


will now be described in relation to

FIGS. 12A-12E

. With reference first to

FIG. 12A

, the initial stowing operation of the frame


10


has begun, where frame rail


48


has been rotated in the counter-clockwise position as viewed, from its initial position of

FIG. 2

; and frame rail


44


has been rotated clockwise as viewed in

FIG. 12A

from its initial position as shown in FIG.


2


. Support rail


22




p


is also shown where latch


66


has been removed from bracket


32




p


, and support rail


22




p


has been rotated towards frame rail


26


. Latch member


66


can now be snapped into place against frame rail


26


, as described with relation to

FIG. 11

, and as shown in FIG.


12


B. As shown in

FIG. 12C

, frame rails


26


,


48


and support rail


22




p


can now be rotated as one, in the clockwise position as shown towards frame rail


24


. Connector


66


at the end of frame rail


20




p


may now be removed from its associated bracket


30




p


by a force on frame rail


20




p


, in the clockwise direction, and may be rotated as shown in

FIG. 12D

towards frame rail


24


. Frame rail


20




p


may now be latched to frame rail


24


by way of wings


84


latching to grooves


88


on frame rail


24


, again much like that described with reference to

FIG. 11

above. Referring now to

FIG. 12E

, the frame


10


is shown in the storage position. This position is generally utilized during the normal operation of the pontoon boat


18


, when the user does not desire the protection provided by the cover


12


. In this configuration, the frame


10


is stable, allowing the user to operate the pontoon boat


18


in a normal manner. In the position shown in

FIG. 12E

, the stowed or collapsed frame


10


will normally rest upon the rear seats, or on the rear deck area, of the boat


2


. The conversion from the frame


10


shown in

FIG. 12E

to the assembled frame


10


shown in

FIG. 2

is accomplished in the opposite sequence to that just described.




Referring now to

FIG. 13

, a travel or towable position of the frame


10


, or an alternative position to that of

FIG. 12E

, is shown. This position is most desirable when the pontoon boat


18


is traveling on land, while being trailered (not shown). Generally, while resting on a trailer, the pontoon boat


18


extends a distance above the ground, such that frame


10


, if erect, could potentially become entangled with low tree branches or could be damaged due to the wind resistance. Prior art solutions to this issue have involved removing the equivalent of the stern support frame


20


, thereby causing the frame


10


to rest directly upon the port side frame rail


14


and the starboard side frame rail


16


. This is undesirable, however, as bumps in the road may cause the frame


10


to raise above the port side frame rail


14


and the starboard side frame rail


16


and come crashing down, thereby possibly damaging the frame rails


14


,


16


and the frame


10


. In order to achieve a travel position which does not damage the frame rails


14


,


16


but also maintains the frame height at a safe level, a travel support member


108


is affixed between the storage support bracket


40




p


and the stern frame bracket


30




p


, the stern frame bracket


30


being unoccupied due to the position of frame


20




p


(FIG.


13


).




The travel support


108


is shown in both

FIGS. 14A and 14B

, and is comprised of a rail


110


manufactured from aluminum or any other like material and has a plurality of grooves


88


in the manner equivalent to the rest of the rails included in frame


10


. Attached to each open end of the rail


110


is a latching member


66


, affixed in the typical manner described above. As shown, the connectors are preferably mounted such that the slots


80


extend in the same direction, which reasons will become apparent from the description below.




In order to place the frame into the travel position from the storage position from

FIG. 12E

to

FIG. 13

, the travel support


108


is simply positioned intermediate the two brackets


30




p


,


40




p


. As both of the brackets are identical to that shown in

FIG. 3B

, that is, both include bolt assembly


58


, the connectors


66


of support


108


are simply snapped in place. As the travel support


108


has a length substantially less than the stern support frame


20


, the frame


10


has a reduced height in reference to the pontoon boat


18


as compared to the height when the frame


10


is placed in the upright position, which prevents the frame from contacting any low-lying articles, yet at the same time supports the frame above the boat


2


, preventing marring the boat.




When the frame


10


is not in the travel position, the latching members


66


included in the travel support


108


allow the travel support


108


to be stored on any frame rail of the frame


10


via the flexible wings


84


and the wing ridges


104


. However, if desired, the user may also store the travel support


108


in a separate location, as it is not permanently affixed to the frame


10


. It should be appreciated that two travel supports would be preferable, one for the port side and one for the starboard side of the boat


2


.




While this invention has been described as having an exemplary design, the present invention may be further modified within the spirit and scope of this disclosure. The application is, therefore, intended to cover any variations, uses, or adaptations of the invention using its general principles. Further, this application is intended to cover such departures from the present disclosure as come within known or customary practice in the art to which this invention pertains.



Claims
  • 1. A latching member for latching a first frame rail of a collapsible boat frame to a second frame rail of said collapsible boat frame, said latching member being affixed to said first frame rail and comprising a pair of flexible members at least one including a ridge, said second frame rail including at least one groove, wherein said one ridge may be inserted into said groove to retain said latching member to said second frame rail thereby retaining said first frame rail to said second frame rail.
  • 2. The latching member set forth in claim 1, wherein the other of said pair of flexible members includes a ridge and said second rail includes a second groove being located opposite said first groove, said latching member being affixed to said second frame rail upon insertion of said ridges into said first groove and said second groove.
  • 3. The latching member set forth in claim 2, further including a protrusion wherein only said protrusion, said flexible wings, and said ridges are in contact with said second frame rail when said latching member is affixed thereto, said protrusion preventing contact between said first frame rail and said second frame rail.
  • 4. The latching member set forth in claim 3, further including a pivot area having an opening including a retaining ridge;a release arm; and a cavity located adjacent to said release arm, said cavity being located opposite said opening wherein a force may be exerted upon said release arm moving said retaining ridge into said cavity allowing a bolt retained within said pivot area to exit through said opening.
  • 5. The latching member set forth in claim 4, wherein said retaining ridge maintains a gradient toward said opening and a drop-off toward said pivot area allowing said bolt to cause said retaining ridge to move toward said cavity when being inserted toward said pivot area with said drop-off retaining said bolt within said pivot area unless said release arm is depressed toward said cavity.
  • 6. The latching member set forth in claim 5, including a larger area portion supporting said flexible members wherein said flexible members are parallel when extending away from said larger area portion.
  • 7. The latching member set forth in claim 6, including a smaller area portion having an aperture, said smaller area portion being insertable into said first frame rail, a retaining bolt extending through said first frame rail and said aperture of said latching member, affixing said first frame rail thereto.
  • 8. The latching member set forth in claim 7, wherein said second frame rail includes a plurality of opposing grooves allowing a second latching member to be affixed thereto by way of a pair of ridges.
  • 9. The latching member set forth in claim 7, wherein said first frame rail includes a plurality of grooves allowing a second latching member to be affixed thereto by way of a pair of ridges.
CROSS REFERENCE TO RELATED APPLICATION

This application is a continuation of application Ser. No. 10/194,675, filed Jul. 12, 2002 now U.S. Pat. No. 6,672,241.

US Referenced Citations (10)
Number Name Date Kind
2821989 Harwood Feb 1958 A
4799444 Lisowski Jan 1989 A
5303667 Zirkelbach et al. Apr 1994 A
5413063 King May 1995 A
5520139 King et al. May 1996 A
5697320 Murray Dec 1997 A
5904114 Wright May 1999 A
5931114 Bartholomew Aug 1999 A
6006692 Szukhent, Jr. Dec 1999 A
6349666 Hastings Feb 2002 B1
Continuations (1)
Number Date Country
Parent 10/194675 Jul 2002 US
Child 10/751696 US