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Class Information
Number: 297/452.55
Name: Chairs and seats > Bottom or back > Cushioned > Including a support panel (e.g., pan-type seat, etc.)
Description: Device in which the cushioned bottom or back includes a platform or continuous surface made of rigid or flexible material of uniform thickness.










Sub-classes under this class:

Class Number Class Name Patents
297/452.57 Encapsulated panel 29
297/452.56 Flexible panel (e.g., fabric or elastomeric sheet, web, etc.) 192


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8550564 Composite seat pan structure for a lightweight aircraft seat assembly Oct. 8, 2013
8540318 Vehicle seating frame attachment assembly, and method of making the same Sep. 24, 2013
8328279 Vehicle seat pad Dec. 11, 2012
8287047 Vehicle seat and vehicle seat evaluation method Oct. 16, 2012
8136884 Textile-attached deck assembly Mar. 20, 2012
7837273 Seat suspension Nov. 23, 2010
7806476 Seat, especially an airplane or vehicle seat Oct. 5, 2010
7533941 Seat pad for vehicle May. 19, 2009
7503627 Seat Mar. 17, 2009
7422289 Frame panel Sep. 9, 2008
7290837 Cushion plate for vehicle seat Nov. 6, 2007
7252341 Vehicle seat, in particular a motor vehicle seat Aug. 7, 2007
7100990 Seat back structure of vehicle seat Sep. 5, 2006
7083230 Hybrid composite-metal energy absorbing seat Aug. 1, 2006
6942299 Padded vandalism resistant disposable vehicular seating insert system Sep. 13, 2005
6896324 Hybrid composite-metal energy absorbing seat May. 24, 2005
6830297 Suspension seat Dec. 14, 2004
6736454 Padded vandalism resistant disposable vehicular seating insert system May. 18, 2004
6695411 Folding chair Feb. 24, 2004
6663178 Seat pan producing a massaging effect, in particular for automobile vehicle Dec. 16, 2003
6568761 Backrest of a motor vehicle seat May. 27, 2003
6520541 Vehicle safety seat system Feb. 18, 2003
6439666 Pan frame structure of seat cushion of a vehicle seat Aug. 27, 2002
6412874 Motor vehicle seat component panel with integrated clasps, sockets and conductors Jul. 2, 2002
6409267 Shroud for the underside of a chair, and a molded seat frame for use therewith Jun. 25, 2002
6409269 Vehicle seat assembly with thermoformed fibrous suspension panel Jun. 25, 2002
6382728 Back support for folding seat May. 7, 2002
6286903 Seat cushion in particular for automobile vehicles and method of manufacturing it Sep. 11, 2001
6279998 Seat mounting mechanism Aug. 28, 2001
6231125 Seat with resilient sheet-formed seat cushion May. 15, 2001
6224160 Body supporting apparatus May. 1, 2001
6213557 Vehicle seat assembly with thermoformed fibrous suspension panel Apr. 10, 2001
6199252 Modular seat assembly and method of installing the same within a vehicle Mar. 13, 2001
6168239 Seat back with shaped internal ribs Jan. 2, 2001
6135562 Chair with releasably detachable and interchangeable cushions Oct. 24, 2000
6125486 Seat for treating prostatitis Oct. 3, 2000
6106071 Twin frame seat assembly Aug. 22, 2000
6092838 System and method for determining the weight of a person in a seat in a vehicle Jul. 25, 2000
6093910 Electric seat heater Jul. 25, 2000
6082824 Therapeutic sling seat Jul. 4, 2000
6079782 Seat construction which corrects the pelvis so that it influences a proper alignment of the human body Jun. 27, 2000
6070939 Vehicle seat Jun. 6, 2000
6036271 Self-adjusting pressure relief seating system and methodology Mar. 14, 2000
6036272 Support for chairs and method of manufacturing Mar. 14, 2000
6027171 Automotive modular seat frame assembly Feb. 22, 2000
6022075 Chair cushion Feb. 8, 2000
6010195 Automotive modular seat frame assembly Jan. 4, 2000
5997096 Chair with a seat-supporting unit capable of resisting left and right tilting of a seat supported thereon Dec. 7, 1999
5934758 Membrane chair Aug. 10, 1999
5918944 Eight-way hand-tied reclining seat Jul. 6, 1999

1 2 3










 
 
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