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Class Information
Number: 5/672
Name: Beds > Waterbed or associated device > With filling or draining means > Including pump means
Description: Waterbed filling or draining means with a fluid moving apparatus that facilitates conveying a fluid.










Patents under this class:

Patent Number Title Of Patent Date Issued
6385803 Method and apparatus for supporting an element to be support, in particular the body of a patient, the apparatus having a support device independent from the control device May. 14, 2002
6269497 Waterbed mattress system for recreational vehicles Aug. 7, 2001
6094758 Waterbed mattress system for boats Aug. 1, 2000
6079068 Method and apparatus for supporting an element to be supported, in particular the body of a patient, the apparatus having a support device independent from the control device Jun. 27, 2000
5901392 Constant-pressure waterbed structure May. 11, 1999
5850644 Temperature and pressure control means for water bed Dec. 22, 1998
5842241 Water jet massaging waterbed mattress Dec. 1, 1998
5603131 Water filled mattress with water circulating pump Feb. 18, 1997
5309585 Drain fitting for waterbed mattresses May. 10, 1994
5226186 Waterbed mattress with draining system Jul. 13, 1993
5203808 Water bed with compact built-in drain pump Apr. 20, 1993
5136739 Water bed with built-in drain pump Aug. 11, 1992
5090075 Waterbed draining system including vacuum relief valve Feb. 25, 1992
5020176 Control system for fluid-filled beds Jun. 4, 1991
4974272 Warm and cool water bed Dec. 4, 1990
4907307 Support structure Mar. 13, 1990
4832094 Electric waterbed pump May. 23, 1989
4635620 Method for improved water therapy Jan. 13, 1987
4332044 Assembly for filling and emptying a water bed Jun. 1, 1982
4297755 Non-planar waterbed Nov. 3, 1981
4242766 Heat transfer bed assemblies Jan. 6, 1981
4114215 Unitary accessory control for a waterbed Sep. 19, 1978
4100635 Water bed construction Jul. 18, 1978











 
 
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