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Class Information
Number: 297/42
Name: Chairs and seats > Collapsible chair; i.e., relatively folding bottom, back, and legs > Laterally collapsible
Description: Device wherein the chair collapses toward one side or from each side inwardly toward the center.










Sub-classes under this class:

Class Number Class Name Patents
297/43 Against fixed standard 9
297/45 Fabric bottom and back 242
297/44 Folding back or bottom sections 57


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8496289 Foldable frame structure Jul. 30, 2013
8322785 Collapsible articles of furniture Dec. 4, 2012
8292361 Collapsible chair Oct. 23, 2012
8152231 Collapsible seat and system Apr. 10, 2012
8136873 Foldable rest support Mar. 20, 2012
8083252 Cross-frame wheelchair with foldable seat and back Dec. 27, 2011
8056969 Collapsible articles of furniture Nov. 15, 2011
8047608 Method for implementing a supporting base of a car seat for children, base and car seat thus obtained Nov. 1, 2011
7967374 Foldable chair Jun. 28, 2011
7942476 Collapsible chair May. 17, 2011
7918495 Director's chair Apr. 5, 2011
7845717 Stool with telescopic legs Dec. 7, 2010
7828377 Collapsible articles of furniture Nov. 9, 2010
7784861 Folding frame for a folding chair with seat back and seat cover Aug. 31, 2010
7758111 Foldable chair with a backrest unit Jul. 20, 2010
7717502 Folding frame for a folding chair with seat back May. 18, 2010
7717503 Collapsible chair apparatus May. 18, 2010
7641276 Frame structure for a foldable chair Jan. 5, 2010
7607724 Collapsible support structure Oct. 27, 2009
7607725 Collapsible support structure Oct. 27, 2009
7578551 Aircraft seat assembly Aug. 25, 2009
7540568 Three-dimensional unfilled furniture Jun. 2, 2009
7497514 Portable sports bench Mar. 3, 2009
7404601 Light-weight foldable chair for leisure Jul. 29, 2008
7401850 Locking device for collapsible seat Jul. 22, 2008
7303228 Foldable bench Dec. 4, 2007
7168761 Child carrier frame with folding system Jan. 30, 2007
7128332 Wheelchair designs and related enhancements Oct. 31, 2006
7100877 Collapsible two tier support Sep. 5, 2006
7070230 Combination of one table and two chairs for two persons Jul. 4, 2006
7048331 Universal, portable, foldable, heavy duty, light weight chair May. 23, 2006
6997634 Folding joint arrangement for foldable furniture Feb. 14, 2006
6899383 Folding chair May. 31, 2005
6860504 Stroller foldable in three Mar. 1, 2005
6854797 Foldable bench Feb. 15, 2005
6848740 Collapsible chair Feb. 1, 2005
6843499 Foldable baby stroller Jan. 18, 2005
6839918 Collapsible wheel chair with displaceable seat panels Jan. 11, 2005
6814403 Multi-position collapsible beach chair with solid armrests Nov. 9, 2004
6752413 Baby carriage holding mechanism for a folding baby carriage Jun. 22, 2004
6736450 Collapsible chair May. 18, 2004
6634609 Universal accessory adapter for collapsible outdoor furniture Oct. 21, 2003
6629722 Collapsible cooler/utility bag and cup holder for casual seating Oct. 7, 2003
6629734 Foldable stool Oct. 7, 2003
6572133 Folding mechanism for a wheelchair Jun. 3, 2003
6568752 Foldable chair May. 27, 2003
6550855 Folding chairs Apr. 22, 2003
6547321 Folding chair Apr. 15, 2003
6488331 Foldable chair frame Dec. 3, 2002
6422587 Baby carriage folding mechanism for a folding baby carriage Jul. 23, 2002

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