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Class Information
Number: 5/902
Name: Beds > Mattress with nonrectangular supporting surface
Description: A collection of documents disclosing supports for substantially the whole body of a user in which the shape, seen in a top view, of the supporting surface is not of the conventional rectangular shape.

Patents under this class:

Patent Number Title Of Patent Date Issued
8136182 Air mattress assembly Mar. 20, 2012
8122546 Adjustable width mattress with relief portions Feb. 28, 2012
8024826 U-shape bed Sep. 27, 2011
7021694 Vehicle tent assembly Apr. 4, 2006
6899662 Contoured pad for supporting a weight-lifter on a bench May. 31, 2005
6041459 Convoluted foam cushion Mar. 28, 2000
5966755 Air/water mattress for a truck bed Oct. 19, 1999
5706533 Quadrantal crib with canopy and sliding gate Jan. 13, 1998
5692256 Mattress for a hospital bed Dec. 2, 1997
5544373 Air cushion for sleeping in a car Aug. 13, 1996
5494725 Load bearing pad Feb. 27, 1996
D353967 Air mattress for a tent Jan. 3, 1995
5303435 Self-inflating camping mattress having a tapered profile Apr. 19, 1994
D338363 Marine air mattress with expandable bladder Aug. 17, 1993
5133098 Inflatable baby support pillow Jul. 28, 1992
5088136 Patient transfer mattress surface Feb. 18, 1992
4860395 Water-cooled lounging pad Aug. 29, 1989
4067077 Circular waterbed Jan. 10, 1978
4046421 Modular article of furniture Sep. 6, 1977

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