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Class Information
Number: 5/693
Name: Beds > Mattress (for whole body) > With magnetic means
Description: Mattress including a dipolar conductive material such as a permanent magnet or an electromagnet.










Patents under this class:

Patent Number Title Of Patent Date Issued
7941882 Magnetic cushioning system May. 17, 2011
7069610 Therapeutic mattress Jul. 4, 2006
6702730 Magnetic bed device and method for enhanced body function Mar. 9, 2004
6626820 Magnetic mattress pad Sep. 30, 2003
6434771 Mattress incorporating tourmaline Aug. 20, 2002
6088858 Mattress jacket with an accessible and expandable compartment Jul. 18, 2000
6052852 Mattress having massage effect Apr. 25, 2000
5953773 Surface wave distributed actuator systems Sep. 21, 1999
D380921 Magnetic mattress pad Jul. 15, 1997
5416936 Rolling-massaging mattress or cushion May. 23, 1995
5323499 Massaging mattress Jun. 28, 1994
5226185 Therapeutic household bed mattress Jul. 13, 1993
5193236 Magnetic pillow Mar. 16, 1993
5172436 Mattress cushion Dec. 22, 1992
5168588 Massaging mattress Dec. 8, 1992
5161272 Mattress for magnetic treatment Nov. 10, 1992
5138730 Mattress having core material between protective plates Aug. 18, 1992
5105490 Apparatus for supporting the human body Apr. 21, 1992
5103513 Magnetic-cushioned support for bed or seat Apr. 14, 1992
5035017 Magnetic sleeping mat Jul. 30, 1991
4924541 Bed pad, an automobile seat pad, a pillow or a similar cushionlike item May. 15, 1990
4924542 Sleeping mattress May. 15, 1990
4680822 Bedding incorporating far infrared radiator Jul. 21, 1987
4509219 Sleeping mattress Apr. 9, 1985
4330892 Mattress and bedclothes, or pillow May. 25, 1982
4143435 Mattress having a corrugated plate Mar. 13, 1979











 
 
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