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Class Information
Number: 5/711
Name: Beds > Mattress (for whole body) > Having confined gas (e.g., air mattress) > Having dividing strip (e.g., parallel or slanted)
Description: Mattress having a confined gas wherein the container has an upper and lower surface when filled, and the surfaces are internally attached to each other by at least one elongated strip, or a plurality of elongated strips extending in a spaced, side-by-side fashion and dividing the mattress into a plurality of compartments that are in fluid communication with each other.










Patents under this class:
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Patent Number Title Of Patent Date Issued
6266898 Air-circulating, shock-absorbing shoe structures Jul. 31, 2001
6212718 Air-over-foam mattress Apr. 10, 2001
6161240 Shock-absorbing cushion Dec. 19, 2000
6134732 Alternating pad Oct. 24, 2000
6131219 Inflatable pillow Oct. 17, 2000
6073291 Inflatable medical patient transfer apparatus Jun. 13, 2000
5960495 Quilt beam mattress Oct. 5, 1999
5906019 Air mattress with oval beams May. 25, 1999
5901393 Alternating pressure support pad May. 11, 1999
5855033 Inflatable beach bed Jan. 5, 1999
5740573 Air bed with circumferential belt Apr. 21, 1998
5632291 Circular air mattress and tent May. 27, 1997
5608931 Springlike couplings of flexible walls of inflatable body supports Mar. 11, 1997
5604945 Inflatable mattress Feb. 25, 1997
5603131 Water filled mattress with water circulating pump Feb. 18, 1997
5598593 Inflatable air bed Feb. 4, 1997
5581828 Air flotation insert for wooden waterbed frame Dec. 10, 1996
5566409 Modular air mattress Oct. 22, 1996
5560057 Turning air mattress Oct. 1, 1996
5535463 Water bed with peripheral air tube Jul. 16, 1996
5490295 Water mattress and air mattress construction Feb. 13, 1996
5471687 Air mattress sleeping bag Dec. 5, 1995
5388292 Fluid filled mattress with foam filled chambers Feb. 14, 1995
5216768 Bed system Jun. 8, 1993
5137592 Fluid-filled mattress construction Aug. 11, 1992
5133098 Inflatable baby support pillow Jul. 28, 1992
5031260 Fluid-filled mattress construction Jul. 16, 1991
5022109 Inflatable bladder Jun. 11, 1991
4964183 Tanning tub Oct. 23, 1990
4945588 Air/water mattress and inflation apparatus Aug. 7, 1990
4934002 Tiltable mat assembly Jun. 19, 1990
4908895 Air mattress Mar. 20, 1990
4896387 Insulated sleeping bag Jan. 30, 1990
4825485 Stable water bed May. 2, 1989
4788729 Air mattress with audible pressure relief valve Dec. 6, 1988
4766628 Air mattress with filler check valve and cap therefor Aug. 30, 1988
4644597 Air mattress with pressure relief valve Feb. 24, 1987
4611357 Flotation sleeping mattress constructions Sep. 16, 1986
4594743 Air support bed Jun. 17, 1986
4459714 Multi-function cushion and its assemblies Jul. 17, 1984
4371999 Air mattresses Feb. 8, 1983
4306322 Pneumatic bed assembly Dec. 22, 1981
4167795 Motion suppressing fluid mattress Sep. 18, 1979
4092750 Inflatable insulating apparatus Jun. 6, 1978

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