Inflatable mattress with storage compartment

Information

  • Patent Grant
  • 6568012
  • Patent Number
    6,568,012
  • Date Filed
    Tuesday, August 7, 2001
    23 years ago
  • Date Issued
    Tuesday, May 27, 2003
    21 years ago
Abstract
An air mattress is formed with a deep pocket adjacent one end portion for storing and concealing various items such as glasses, wallets, flashlights and the like. An inflatable pillow or similar cover member is tethered at one end to the mattress with a flexible hinge and connected to the mattress at its other end with a releasable connection which positions and holds the pillow over the storage pocket so as to cover and conceal the storage pocket.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates in general to inflatable pads and mattresses and in particular to a plastic air mattress having a storage compartment with a removable cover.




2. Description of Prior Developments




Inflatable pads and air mattresses are presently available in numerous sizes and shapes. Although these products generally function adequately, they do not have the ability to securely hold, store, protect, cover and conceal various items typically carried by outdoor enthusiasts such as campers, hikers and boaters.




A particular need exists for an inflatable mattress having a storage compartment for storing articles typically carried or used by a camper on an overnight trip. That is, when a camper turns in for the night, articles such as eyeglasses, wallets, purses, keys, flashlights, pocket change, clothing and the like are typically left unprotected and loosely lying about. It would be advantageous to be able to securely store such items such that their location is readily and easily accessible and such that the items are covered, protected from the environment and concealed so as to reduce the risk of damage, loss and theft.




SUMMARY OF THE INVENTION




The present invention has been developed to meet the needs noted above and therefore has as an object the provision of an inflatable article having a preformed storage compartment for holding and securing items in a known location.




Another object of the invention is the provision of an inflatable air mattress having an integral storage compartment which is formed by and during inflation of the mattress.




Yet another object of the invention is the provision of an inflatable pad, mattress or similar article or support which includes a storage compartment and a cover for covering, protecting and concealing various personal items typically used by an outdoor enthusiast.




Still another object of the invention is the provision of an inflatable air mattress having a storage compartment and an inflatable pillow or pad which provides support to a user's head and also serves as a removable cover or lid for closing and concealing a recessed compartment formed adjacent an end portion of the mattress.




These and other objects are met in accordance with the present invention which is directed to an inflatable mattress, pad, support or similar inflatable article having a storage compartment formed by inflation with a gas, such as air. In one embodiment, an inflatable air mattress is formed with a recess or pocket located adjacent one longitudinal end portion of the mattress.




The recess or pocket may be positioned at a location corresponding to a user's head when a user is laying prone on the mattress. A cover, in the form of an inflatable pad or pillow is dimensioned and shaped to overlie, cover, protect and conceal the recess, and also serve as a pillow.




The cover may be removably attached or connected to the mattress so as to cover the recess. Any number of various connectors such as snap-fit connectors, plug and socket connectors, hook and loop connectors, zippers, buttons, tongue and groove connectors, ties such as cords, elastic loops and anchor posts, and any other suitable releasable connection can be used between the cover and mattress. The cover may also be tethered to the mattress with a flexible web of plastic material or tethered with straps, belts, cords and the like, or the cover may be completely detachable and free from the mattress.




While the mattress is primarily intended for use as a resting and sleeping support for overnight camping and other outdoor or away-from-home activities, the mattress may also serve as a flotation device for aquatic use. When the cover is positioned in place by the connectors, the presence of the storage compartment is hidden and concealed from normal view.




The aforementioned objects, features, and advantages of the invention will, in part, be pointed out with particularity, and will, in part, become clear from the following more detailed description of the invention taken in conjunction with the accompanying drawings, which form an integral part thereof.











BRIEF DESCRIPTION OF THE DRAWINGS




In the drawings:





FIG. 1

is a perspective view of an inflatable mattress having a non-detachable tethered pillow constructed in accordance with a first embodiment of the invention;





FIG. 2

is an exploded perspective view similar to

FIG. 1

showing a detachable pillow fully detached from the mattress and showing the details of interconnection between the pillow and the mattress;





FIG. 3

is a perspective view similar to

FIG. 1

wherein the pillow is shown pivotally tethered to the mattress with a living hinge formed of web of plastic material;





FIG. 4

is an exploded partial perspective view of a plug and socket retainer assembly for securing the pillow to the mattress over the storage compartment;





FIG. 5

is an exploded partial side elevation view, partly in section, showing the manner of insertion of the plug into the socket of the retainer assembly of

FIGS. 3 and 4

;





FIG. 6

is a view in section, taken through longitudinal section line


6





6


of

FIG. 1

; and





FIG. 7

is a view in section, taken through transverse section line


7





7


of FIG.


1


.




In the various views of the drawings, like reference characters designate like or similar parts.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




The present invention will now be described in conjunction with the drawings, beginning with

FIG. 1

which shows an inflatable mattress and pillow support assembly


10


constructed in accordance with a first embodiment of the invention. Assembly


10


includes an inflatable pad or mattress support


12


having a generally rectangular parallelepiped configuration.




Mattress


12


includes a pair of upstanding or vertical longitudinally-extending side walls


14


,


16


(

FIG. 7

) and a pair of upstanding or vertical transversely-extending end walls


18


,


20


(FIG.


6


). The sidewalls


14


,


16


join the end walls


18


,


20


at four rounded corners


22


. The mattress


12


further includes an upper or top support surface


24


and a lower or bottom support surface


26


(FIG.


6


). Any one of several well-known plastic sheet materials may be used to fabricate mattress


12


in a generally known fashion. A layer of flocked plastic material or similar fabric


28


may be applied to the upper support surface


24


to provide a plush appearance and to increase surface friction and resist sliding over surface


24


.




Mattress


12


is preferably formed as an inflatable “air” mattress which can be inflated with a gas such as ambient air using a conventional air pump or other suitable means. A conventional valve


30


is provided in, for example, sidewall


14


for receiving the nozzle of an air pump or the like. An array of shallow embossed recesses or dimples


32


is formed on the upper surface


24


and lower surface


26


of mattress


12


by internal strips of plastic material which are bonded to and extend between these surfaces in a known manner to prevent the mattress from ballooning outwardly.




As seen in

FIG. 2

, mattress


12


is formed with a storage compartment


36


, preferably located adjacent one end wall


18


,


20


. In the embodiment shown in

FIG. 2

, compartment


36


is formed adjacent end wall


20


as a generally rectangular basin or pocket having a pair of opposed upstanding longitudinally-extending interior lateral walls


38


,


40


(

FIG. 7

) and a pair of opposed upstanding transversely-extending interior transverse walls


42


,


44


(FIG.


6


).




The four internal compartment walls


38


-


44


extend from the lower support surface


26


upwardly to the upper support surface


24


and thereby define a deep pocket having a depth substantially equal to the inflated thickness of the mattress


12


as represented by arrow


46


in FIG.


6


. Although compartment


36


is shown having a rectangular section or shape, it can be formed with any perimeter form or shape, such as round, oval, polygonal or irregular.




The storage compartment


36


further includes a base or floor


48


. In the example shown, floor


48


is simply a rectangular portion of the lower surface


26


extending between the walls


38


-


44


. In this manner, a thin web or sheet of plastic material serves as floor


48


. The internal walls


38


-


44


are likewise formed of a thin sheet of plastic material.




By locating storage compartment


36


adjacent an end portion of mattress


12


near an end wall such as end wall


20


, three relatively small interconnected tubular air channel segments


50


,


52


,


54


are defined around three sides of the storage compartment


36


and a larger air chamber


58


is defined adjacent the innermost transverse wall


42


and the opposite end wall


18


. For reasons discussed below, it is preferable to locate storage compartment


36


within that interior portion of air mattress


12


that corresponds to the general location of one's head when one is lying prone on top of the mattress.




Mattress


12


further includes a pair of interior connector members


60


located adjacent the respective interior corners


62


of storage compartment


36


. Another connector member


64


is provided along the top edge


66


of end wall


20


. In the example shown in

FIG. 2

, connector member


64


is a detachable type of connector such as a half zipper strip or a strip of hook-and-loop fabric type connector.




The purpose of connector members


60


,


64


is to detachably anchor and release pillow


70


to and from the mattress


12


. Pillow


70


is preferably formed as an inflatable pad, although it may be formed as a batting-stuffed head support or simply a sheet of plastic material. Preferably, pillow


70


includes a conventional air valve


30


(

FIG. 3

) for inflating the pillow in a known fashion.




Pillow


70


may take any form or shape. In the examples shown, pillow


70


is generally trapezoidal in top and bottom plan views, and generally longitudinally inwardly tapering or wedge-shaped in side elevation views as positioned on mattress


12


. Pillow


70


includes a corrugated or furrowed top surface


72


and a corrugated or furrowed bottom surface


74


(FIG.


6


).




As seen in

FIGS. 6 and 7

, the pillow


70


can be formed with a single internal cavity or air chamber


76


. The pillow


70


is dimensioned to completely cover and overlie the storage compartment


36


so as to form a closed storage compartment. Preferably, the pillow


70


substantially overlies all or a portion of air channel segment


56


and all or portions of air channel segments


52


and


54


, as well as a small portion of air chamber


58


.




In this manner, when the pillow


70


is placed over storage compartment


36


, the storage compartment is completely covered and concealed from normal view by the overlapping pillow. The correct positioning and alignment of the pillow


70


over the storage compartment


36


is ensured by connector members


80


and


82


(FIGS.


2


and


3


-


5


). Connector member


80


detachably mates with complimentary connector member


64


and therefore may be respectively formed as a half zipper strip or a strip of hook and loop fabric fastener.




The connector members


82


are shown as rigid plastic pin members having a shaft


84


and an enlarged head


86


. Each connector member


82


also includes a planar base


88


which is bonded or otherwise fixed to the bottom surface


74


of pillow


70


. The connector members


60


are located on the mattress


12


so as to align with and freely receive the shaft and head of each respective connector member


82


.




As further seen in

FIGS. 4 and 5

, each connector member


60


is formed as a rigid plastic socket or cup having a floor


90


, a sidewall


92


and a roof


94


. Roof


94


is bonded or otherwise attached within chamber


58


to the upper support surface


24


of mattress


12


, and is accessible through an aperture


96


formed therein.




A contoured slot


98


is formed in roof


94


of connector member


60


for receiving the shaft and head of connector member


82


. A necked down region


100


of roof


94


defines a generally figure-eight shaped slot


98


. The head


86


of connector member


82


is dimensioned to pass freely into an enlarged opening


102


in slot


98


and the cylindrical shaft


84


is dimensioned to resiliently pass through the necked down region


100


with a snap-fit over-center action.




In this manner, the shaft of connector member


82


is held rigidly within a small opening


104


of slot


98


. The connector member


82


is axially held within connector member


60


by head


86


which is larger than the small opening


100


. The connector member


82


can be removed from the socket of connector member


60


with a reverse movement through the necked down region


100


and out through the enlarged opening


102


.




Instead of fully and freely detachably connecting the pillow


70


to the mattress


12


, it is possible to permanently connect the pillow


70


to the mattress


12


with a tethered connection such as shown in

FIG. 3. A

strip or web


106


of thin flexible plastic material is bonded at one longitudinal end portion to mattress


12


and at its other longitudinal end portion to the pillow


70


so as to form a flexible living hinge between the pillow


70


and mattress


12


. As further seen in

FIG. 3

, the pillow


70


can be pivoted over the storage compartment


36


along an arc defined by dashed lines


108


.




When the pillow


70


overlies and overlaps the storage compartment


36


in a symmetrical centered position over compartment


36


, as shown in

FIGS. 1 and 6

, the storage compartment


36


is completely concealed from normal view. Items stored in the compartment


36


are securely held therein by pillow


70


, which is properly positioned on mattress


12


so as to support one's head in a normal sleeping or resting position on mattress


12


. The connector members


60


,


82


snugly and securely hold the pillow


70


against the mattress


12


so as to positively prevent items stored in the compartment from falling out.




There has been disclosed the best embodiment of the invention presently contemplated. However, it is to be understood that various changes and modifications may be made thereto without departing from the spirit of the invention, as defined by the appended claims.




For example, connectors


60


and


82


can be formed as complimentary hook and loop type fabric fasteners, circular snap connectors of the type used in clothing, or any other suitable connector. The same applies for connectors


64


and


80


.



Claims
  • 1. An inflatable support, comprising:a mattress portion having a storage compartment formed therein; and a pillow portion disposed on said mattress portion and adapted to completely cover and overlie said storage compartment so as to conceal said storage compartment.
  • 2. The support of claim 1, wherein said mattress portion comprises an inflatable air mattress having a top surface, wherein said storage compartment comprises a compartment pocket formed in said mattress portion, wherein said pillow portion comprises an inflatable pillow having a bottom surface sized to completely cover and overlie said storage compartment and overlap said top surface of said mattress disposed adjacent said storage compartment, and wherein said bottom surface of said pillow portion covering said storage compartment and said mattress portion define said compartment pocket.
  • 3. The support of claim 1, further comprising a first connector provided on said mattress portion and a second connector provided on said pillow portion for connecting said pillow portion to said mattress portion.
  • 4. The support of claim 1, further comprising a releasable connection provided between said mattress portion and said pillow portion.
  • 5. The support of claim 4, wherein said releasable connection comprises a pin and socket connection.
  • 6. The support of claim 4, wherein said releasable connection comprises a hook and loop fastener connection.
  • 7. The support of claim 1, wherein said storage compartment is located in an interior portion of said mattress portion and further comprising an air channel bordering said storage compartment.
  • 8. The support of claim 1, wherein said storage compartment comprises a first side and a second side, and wherein said support further comprises a first connection interconnecting said mattress and pillow adjacent said first side of said storage compartment and a second connection interconnecting said mattress portion and pillow portion adjacent said second side of said storage compartment.
  • 9. The support of claim 8, wherein the first connection is a permanent connection and wherein the second connection is a releasable connection.
  • 10. An air mattress and pillow assembly, comprising:an inflatable air mattress; an inflatable pillow; a first connection formed between said air mattress and said pillow; and a storage compartment for storing articles having a compartment pocket, wherein said pillow overlies said compartment pocket when connected to said air mattress, and wherein said compartment pocket is closed and defined by said connected inflatable pillow and said air mattress.
  • 11. The assembly of claim 10, wherein said first connection is a releasable connection and is located adjacent said storage compartment.
  • 12. The assembly of claim 11, further comprising a permanent connection formed between said mattress and said pillow.
  • 13. The assembly of claim 11, wherein said releasable connection comprises a snap fit connection.
  • 14. The assembly of claim 11, wherein said releasable connection comprises a pin and socket connection.
  • 15. The assembly of claim 10, wherein said mattress has a top surface and a bottom surface, and wherein said storage compartment extends from said top surface of said mattress to said bottom surface of said mattress.
  • 16. A mattress and cover assembly, comprising:an inflatable air mattress having first and second longitudinally-spaced end portions; a cover member connected to said air mattress; a storage compartment formed in said air mattress adjacent one of said end portions; and a releasable connection provided between said air mattress and said cover member for positioning and holding said cover member adjacent said storage compartment with said cover member completely covering and overlying said storage compartment so as to conceal said storage compartment.
  • 17. The assembly of claim 16, further comprising a flexible hinge interconnecting said cover member to said one end portion of said mattress.
  • 18. The assembly of claim 16, wherein said mattress has a top surface and a bottom surface and wherein said storage compartment extends from said top surface to said bottom surface.
  • 19. The assembly of claim 16, wherein said air mattress comprises a plurality of air channel segments bordering said storage compartment.
  • 20. The assembly of claim 19, wherein said cover member comprises an inflatable pillow overlying at least a portion of each of said plurality of air channel segments.
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