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Class Information
Number: 5/686
Name: Beds > Waterbed or associated device > Integral, unitary bladder structure
Description: Waterbeds or associated devices in which the liquid enclosing structure is one baglike container.










Sub-classes under this class:

Class Number Class Name Patents
5/688 With corner reinforcing means 14
5/687 With side or internal chamber or bladder 47


Patents under this class:

Patent Number Title Of Patent Date Issued
7674512 Film-based cellular matrix Mar. 9, 2010
7647661 Waterbed Jan. 19, 2010
6185770 Air mattress Feb. 13, 2001
5392478 Waterbed with supplemental support Feb. 28, 1995
4935978 Wedge cut waterbed mattress Jun. 26, 1990
4860395 Water-cooled lounging pad Aug. 29, 1989
4858262 Confined liquid flotation mattress Aug. 22, 1989
4793013 Water mattress bag, and a method for producing the same Dec. 27, 1988
4707872 Resilient supporting device Nov. 24, 1987
4662010 Floater waterbed May. 5, 1987
4619007 Cellular waterbed component and method of manufacture Oct. 28, 1986
4577357 Self-sealing waterbed mattress Mar. 25, 1986
4538311 Self-sealing puncturable article Sep. 3, 1985
4534078 Body supporting mattress Aug. 13, 1985
4501035 Self-sealing waterbed mattress Feb. 26, 1985
4422194 Fluid filled body supporting device Dec. 27, 1983
4382305 Self-sealing waterbed mattress May. 10, 1983
4365370 Water bed mattress Dec. 28, 1982
4354289 Waterbed Oct. 19, 1982
4330893 Water bed May. 25, 1982
4115886 Fluid mattress with squared gusset panel construction Sep. 26, 1978
4100634 Water mattress construction Jul. 18, 1978
4073019 Lightweight waterbed assembly Feb. 14, 1978
4067077 Circular waterbed Jan. 10, 1978
4025975 Water bed mattress May. 31, 1977
3958286 Fire extinguishing mattress cover May. 25, 1976
3952348 Water mattress construction Apr. 27, 1976











 
 
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