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Class Information
Number: 5/700
Name: Beds > Mattress (for whole body) > Insulating
Description: Mattress disclosing the use of materials that are especially used to provide a thermal barrier between the user and the support of the mattress or the surrounding environment, for the purpose of minimizing heat loss from the user, thereby keeping the user warm.

Patents under this class:

Patent Number Title Of Patent Date Issued
7013514 Fire retardant mattress Mar. 21, 2006
6895620 High comfort mattresses and methods for constructing them May. 24, 2005
6481033 Multiple module mattress system with depressions accomodating inserts of differing firmness Nov. 19, 2002
6308354 Upholstery pad with steel reinforced support Oct. 30, 2001
6295674 Foldable sleeper sofa mattress and method of manufacturing Oct. 2, 2001
6163907 Removable mattress top assembly Dec. 26, 2000
6108835 Camping mat arrangement Aug. 29, 2000
5669092 Air mattress structure Sep. 23, 1997
5092006 Non-electrical reversible thermal cushion for a mattress or other body support surface Mar. 3, 1992
5035017 Magnetic sleeping mat Jul. 30, 1991
5027458 Collapsible heat insulating mattress having foam lattice cells and a slit foil sheet covering Jul. 2, 1991
4884304 Bedding system with selective heating and cooling Dec. 5, 1989
4843664 Expanding insulating pad Jul. 4, 1989
4326310 Mattress pad Apr. 27, 1982

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