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Class Information
Number: 297/284.1
Name: Chairs and seats > Bottom or back with means to alter contour
Description: Device comprising a bottom or back with a means to change the profile of its occupant engaging surface.










Sub-classes under this class:

Class Number Class Name Patents
297/284.3 Having a plurality of adjacent relatively adjustable sections 173
297/284.2 Having adjustment means for seat surface tension 82
297/284.11 Located at the front of the seat bottom 189
297/284.4 Providing support for lower back (i.e., lumbar) region 495
297/284.9 Providing support for the sides of a seated occupant 198


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8690242 Back support Apr. 8, 2014
8662483 Shock absorber for vehicle seat Mar. 4, 2014
8646562 Vehicle seat Feb. 11, 2014
8636320 Custom controlled seating surface technologies Jan. 28, 2014
8616624 Seat structure and vehicle Dec. 31, 2013
8608242 Seat structure and vehicle Dec. 17, 2013
8603001 Device and computer program for analyzing biological body state Dec. 10, 2013
8602478 Vehicle seat with a variable-contour supporting surface Dec. 10, 2013
8567866 Stroller seat pod Oct. 29, 2013
8544953 Lumbar support assembly and corresponding seat structure Oct. 1, 2013
8459735 Seat with recessing section Jun. 11, 2013
8454090 Pelvic and lumbar support system Jun. 4, 2013
8449486 Back and neck cushion therapy device May. 28, 2013
8398170 Active response seating system Mar. 19, 2013
8382204 Modular contour support apparatus Feb. 26, 2013
8240763 Lumbar support mechanism for vehicle Aug. 14, 2012
8235466 Seat structure and vehicle Aug. 7, 2012
8226166 Seating element and seating system Jul. 24, 2012
8201886 Lumbar support Jun. 19, 2012
8162399 Lumbar support for a vehicle backrest Apr. 24, 2012
8033610 Backrest for a vehicle seat with an upper backrest having adjustable inclination Oct. 11, 2011
8011729 Seating element and seating system Sep. 6, 2011
7987614 Restraining device for reducing warp in lumber during drying Aug. 2, 2011
7984949 Lumbar and bolster support for second row seat Jul. 26, 2011
7971934 Lumbar support system for furniture member Jul. 5, 2011
7931334 Custom controlled seating surface technologies Apr. 26, 2011
7909402 Back support for a seat Mar. 22, 2011
7905547 Manipulable lumbar support utilizing active material actuation Mar. 15, 2011
7857387 Pneumatic lordosis support Dec. 28, 2010
7854479 Overmolded lumbar support apparatus and method Dec. 21, 2010
7845729 Vehicle seat device Dec. 7, 2010
7802846 Reclining chair and chassis, frame and kit therefor Sep. 28, 2010
7794013 Cable wiring structure of the vehicle seat Sep. 14, 2010
7766425 Bench seat with movable bolsters Aug. 3, 2010
7762629 Seating or reclining furniture Jul. 27, 2010
7748783 Backrest for chair Jul. 6, 2010
7731285 Arrangement for retaining crank element in automotive seat Jun. 8, 2010
7703849 Vertebral column support apparatus and method Apr. 27, 2010
7695067 Ergonomic adjustable chair Apr. 13, 2010
7686394 Vehicle seats Mar. 30, 2010
7654974 Recliner spinal traction device Feb. 2, 2010
7628453 Vehicle seat Dec. 8, 2009
7614694 Seat, in particular aircraft passenger seat comprising a cover part with a variable pre-tension Nov. 10, 2009
7597398 Vehicular seat with adjustable thigh support Oct. 6, 2009
7585027 Overmolded thin-profile lumbar support Sep. 8, 2009
7566096 Vehicle seating system and method for reducing fatigue Jul. 28, 2009
7562934 Apparatus and method for configurable seating Jul. 21, 2009
7544142 Adjuster for a vehicle seat Jun. 9, 2009
7540564 Ergonomic systems and devices Jun. 2, 2009
7490899 Combination lumbar-bolster system Feb. 17, 2009

1 2 3 4 5 6 7










 
 
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