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Class Information
Number: 5/422
Name: Beds > Waterbed or associated device > With heating or cooling means
Description: Waterbed or associated device having means to heat the user or the waterbed.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7614104 Floating water bed Nov. 10, 2009
7353554 Floating water bed Apr. 8, 2008
6375674 Cooling/heating pad and system Apr. 23, 2002
6269497 Waterbed mattress system for recreational vehicles Aug. 7, 2001
6243893 Portable water cooled mattress Jun. 12, 2001
5850644 Temperature and pressure control means for water bed Dec. 22, 1998
5839788 Article of furniture with an improved inner support system Nov. 24, 1998
5811760 Heating device for water beds Sep. 22, 1998
5647077 Water mattress apparatus and a water bag used for the water mattress apparatus Jul. 15, 1997
5594962 Fluid filled medical mattress Jan. 21, 1997
5513401 Watermattress apparatus May. 7, 1996
5513400 Pressure relief mattress May. 7, 1996
5416937 Soft-sided waterbed May. 23, 1995
5285542 Mattress cover Feb. 15, 1994
5074001 Waterbed mattress insulation with heat transfer holes at a greater density towards foot end of mattress Dec. 24, 1991
5022108 Waterbed mattress with heater pad pocket Jun. 11, 1991
4979375 Mat for cooling a person during hot weather without wetting having a low manufacturing cost Dec. 25, 1990
4974272 Warm and cool water bed Dec. 4, 1990
4899693 Cooled pet bed Feb. 13, 1990
4884304 Bedding system with selective heating and cooling Dec. 5, 1989
4845788 Water fillable mattress with cover Jul. 11, 1989
4825047 Temperature-responsive controller for waterbed mattress heaters Apr. 25, 1989
4821354 Portable cooling pool, beach or car seat mat Apr. 18, 1989
4814583 Temperature controller for a waterbed Mar. 21, 1989
4798936 Waterbed heater Jan. 17, 1989
4797536 Temperature control apparatus for a waterbed Jan. 10, 1989
4737998 Cellular waterbed mattress assembly Apr. 19, 1988
4652726 Waterbed mattress heater Mar. 24, 1987
4637737 Apparatus for measurement of water conditions in a watermattress Jan. 20, 1987
4591694 Heated bed module for animals May. 27, 1986
4521929 Heated waterbed Jun. 11, 1985
4395787 Crib flotation bed Aug. 2, 1983
4365370 Water bed mattress Dec. 28, 1982
4352976 Temperature controlled heater Oct. 5, 1982
4340983 Crib flotation bed Jul. 27, 1982
4292701 Water bed construction with enclosure Oct. 6, 1981
4278869 Instrument mounting fixture Jul. 14, 1981
4242766 Heat transfer bed assemblies Jan. 6, 1981
4242573 Water immersible heater Dec. 30, 1980
4233492 Water bed with heater Nov. 11, 1980
4220848 Water bed heater Sep. 2, 1980
4190916 Bassinet Mar. 4, 1980
4149541 Fluid circulating pad Apr. 17, 1979
4146938 Combination bathtub and bassinet structure Apr. 3, 1979
4127908 Waterbeds Dec. 5, 1978
4114620 Patient treatment pad for hot or cold use Sep. 19, 1978
4114215 Unitary accessory control for a waterbed Sep. 19, 1978
4097717 Water bed mattress with regulated heating means therefor and controlling the heat loss therefrom and the method of making the same Jun. 27, 1978
4079728 Programmable infant controlled environmental transition system Mar. 21, 1978
4066072 Comfort cushion for infants Jan. 3, 1978

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