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Class Information
Number: 297/452.27
Name: Chairs and seats > Bottom or back > Contoured bottom > Laterally extending contour > Preshaped foam pad > Different densities of foam
Description: Device in which the preshaped contoured pad comprises two layers or areas made of different types of foams; i.e., foams having different hardness or resiliency.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8662560 Vehicle seating attachment assembly Mar. 4, 2014
8657383 Environmentally friendly layered seating assembly Feb. 25, 2014
8622471 Vibration seat Jan. 7, 2014
8491056 Cushion Jul. 23, 2013
8439440 Vehicle seat assembly May. 14, 2013
8398166 Vehicle seat assembly Mar. 19, 2013
8360530 Vehicle seat Jan. 29, 2013
8308235 Vehicle seat assembly Nov. 13, 2012
8291535 Pressure relieving body support apparatus Oct. 23, 2012
8282164 Seating durability layer electrical, mechanical and connecting system integration Oct. 9, 2012
8215714 Vehicle seat assembly with interlocking layered seating system Jul. 10, 2012
8147001 Method of absorbing energy in an aircraft passenger seat assembly Apr. 3, 2012
8141957 Cushion with plural zones of foam Mar. 27, 2012
8087726 Back cushion Jan. 3, 2012
7980633 Seat for vehicle and seat for watercraft Jul. 19, 2011
7934774 Vehicle seat assembly having a hardness gradient May. 3, 2011
7918510 Pathology related individual modular orthopedic seating system Apr. 5, 2011
7905552 Environmentally friendly layered seating assembly Mar. 15, 2011
7827636 Multi-walled gelastic material Nov. 9, 2010
7823234 Multi-walled gelastic material Nov. 2, 2010
7823233 Multi-walled gelastic material Nov. 2, 2010
7802853 Seat cushion pad for vehicle, seat back pad for vehicle, and seat for vehicle Sep. 28, 2010
7748787 Vehicle seat system Jul. 6, 2010
7730566 Multi-walled gelastic material Jun. 8, 2010
7661764 Vehicle seat assembly having a hardness gradient via "A" surface intrusions and/or protrusions Feb. 16, 2010
7614704 Wheelchair seat cushion Nov. 10, 2009
7588296 Seat cushion pad for vehicle, seat back pad for vehicle, and seat for vehicle Sep. 15, 2009
7585030 Environmentally friendly layered seating assembly Sep. 8, 2009
7533941 Seat pad for vehicle May. 19, 2009
7530640 Layered chair back and chair seat May. 12, 2009
7445292 Seat portion of a seat Nov. 4, 2008
7431394 Slipcover with integrated padded and decorative component Oct. 7, 2008
7377585 Slipcover with integrated padded and decorative component May. 27, 2008
7360831 Motorcycle seat Apr. 22, 2008
7350869 Chair Apr. 1, 2008
7347498 Seating device Mar. 25, 2008
7334278 Molded polyurethane foam product, seat pad for vehicle, and method for molding polyurethane foam product Feb. 26, 2008
7293825 Multi-position chair Nov. 13, 2007
7275793 Seat Oct. 2, 2007
7258399 Slipcover with integrated padded and decorative component Aug. 21, 2007
7213885 Modular furniture assembly May. 8, 2007
7040707 Seat back of automotive seat May. 9, 2006
7040706 Seat and method of making same May. 9, 2006
6996864 Cushion for a wheelchair Feb. 14, 2006
6938290 Seat cushion Sep. 6, 2005
6918146 Adjustable seat cushion for furniture Jul. 19, 2005
6918465 Outdoor seat cushion for use with an elevated wild game observation stand, and observation stand including same Jul. 19, 2005
6817674 Seat structure Nov. 16, 2004
6755475 Multiple indentation load deflection foam molding Jun. 29, 2004
6755477 Therapeutic sling seat Jun. 29, 2004

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