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Class Information
Number: 5/668
Name: Beds > Waterbed or associated device > With insulating means
Description: Waterbed or associated device with discrete means to inhibit or selectively control transfer of thermal energy between a waterbed and the user of a waterbed, or between the waterbed and the surrounding environment.










Patents under this class:

Patent Number Title Of Patent Date Issued
6243893 Portable water cooled mattress Jun. 12, 2001
5564141 Hydraulic mattress and platform mattress support Oct. 15, 1996
5172441 Water mattress quilted top with stiffening inserts Dec. 22, 1992
5161271 Waterbed mattress cover with removable top and insertable foam pads Nov. 10, 1992
5109559 Flotation mattress pad having a cover with pad retaining straps May. 5, 1992
5092006 Non-electrical reversible thermal cushion for a mattress or other body support surface Mar. 3, 1992
5086528 Water mattress and method for making same Feb. 11, 1992
5074001 Waterbed mattress insulation with heat transfer holes at a greater density towards foot end of mattress Dec. 24, 1991
4972534 Flotation cover for mattresses Nov. 27, 1990
4860395 Water-cooled lounging pad Aug. 29, 1989
RE32420 Waterbed mattress construction May. 19, 1987
4656681 Water mattress Apr. 14, 1987
4625351 Waterbed frame Dec. 2, 1986
4602396 Waterbed flotation system with vapor barrier Jul. 29, 1986
4597120 Waterbed utilizing dual fluid-filled mattresses and having improved surface continuity Jul. 1, 1986
4549323 Waterbed mattress pad Oct. 29, 1985
4370768 Damped fluid displacement support system Feb. 1, 1983
4245363 Flotation mattress Jan. 20, 1981
4245362 Flotation mattress Jan. 20, 1981
4242766 Heat transfer bed assemblies Jan. 6, 1981
4228555 Water bed sheet frame Oct. 21, 1980
4189798 Foam mattress with floatation torso support Feb. 26, 1980
4187566 Water mattress construction Feb. 12, 1980
4187567 Waterbed Feb. 12, 1980
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
4065819 Flotation support system Jan. 3, 1978
4062077 Waterbed mattress construction Dec. 13, 1977
4015299 Water bed Apr. 5, 1977











 
 
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