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Class Information
Number: 5/678
Name: Beds > Waterbed or associated device > With frame means supporting or surrounding a removable bladder
Description: Waterbeds or associated devices including a boxlike construction that holds the liquid enclosing structure above a floor or encompasses the liquid enclosing structure perimeter, with the construction located outside the liquid enclosing structure.










Sub-classes under this class:

Class Number Class Name Patents
5/680 Comprising foam 75
5/681 Inflatable (e.g., air frame) 36
5/679 With pedestal means 54


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8266747 Mattress side/edge support system Sep. 18, 2012
7849541 Bed with rigid platform and fluid suspension Dec. 14, 2010
7356862 Waterbed with massage function Apr. 15, 2008
6857152 Water bed structure Feb. 22, 2005
5727268 Soft edging for a water bed Mar. 17, 1998
5564141 Hydraulic mattress and platform mattress support Oct. 15, 1996
5557813 Knock down mattress system Sep. 24, 1996
5367727 Flotation bed with enhanced postural support Nov. 29, 1994
5331696 Removable covers for waterbed rails Jul. 26, 1994
5291624 Frame for waterbed Mar. 8, 1994
5285541 Flotation system including improved cushioning and support features Feb. 15, 1994
5267362 Waterbed and frame assembly Dec. 7, 1993
5231716 Waterbed and frame assembly Aug. 3, 1993
5203040 Soft-sided flotation mattress frame Apr. 20, 1993
5182825 Waterbed Feb. 2, 1993
5144707 Flotation system including improved locking features Sep. 8, 1992
5117520 Bed covering securement system Jun. 2, 1992
5105492 Rod and bracket assembly Apr. 21, 1992
5092006 Non-electrical reversible thermal cushion for a mattress or other body support surface Mar. 3, 1992
5074286 Spinal massage table Dec. 24, 1991
5005239 Bed sheet securing system for waterbeds Apr. 9, 1991
4970743 Mattress and foundation system useable with water mattresses Nov. 20, 1990
4932088 Water mattress construction Jun. 12, 1990
4788727 Collapsible base for beds Dec. 6, 1988
4774733 Red frame Oct. 4, 1988
4771491 Reinforced wall soft side waterbed Sep. 20, 1988
4745648 Body supporting structure May. 24, 1988
4727607 Water bed Mar. 1, 1988
4691395 Waterbed frames Sep. 8, 1987
4686721 Waterbed Aug. 18, 1987
4635307 Waterbed Jan. 13, 1987
4521929 Heated waterbed Jun. 11, 1985
4514871 Waterbed convertible cap May. 7, 1985
4491993 Mechanism for maintaining the shape of a floatation sleep system Jan. 8, 1985
4489453 Seamless, self-supporting waterbed liner unit and method of manufacture Dec. 25, 1984
4434020 Method of manufacture of waterbed liners Feb. 28, 1984
4413367 Confining frame for water bed Nov. 8, 1983
4395787 Crib flotation bed Aug. 2, 1983
4393531 Liner for a water bed Jul. 19, 1983
4389741 Waterbed frame assembly Jun. 28, 1983
4371998 Hybrid flotation mattress having protecting, water proof liner Feb. 8, 1983
4316423 Method for making a hybrid waterbed mattress Feb. 23, 1982
4297755 Non-planar waterbed Nov. 3, 1981
4281425 Neonatal flotation pad Aug. 4, 1981
4245362 Flotation mattress Jan. 20, 1981
4245363 Flotation mattress Jan. 20, 1981
4190916 Bassinet Mar. 4, 1980
4189798 Foam mattress with floatation torso support Feb. 26, 1980
4187567 Waterbed Feb. 12, 1980
4186455 Composite water bed mattress Feb. 5, 1980

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