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Class Information
Number: 297/357
Name: Chairs and seats > Movable back > Tiltable > Plural distinct occupant-supporting positions > Vertical displacement of back disengages holder
Description: Device wherein the holding means is released to permit tilting of the back by moving the back in a vertical direction.










Patents under this class:

Patent Number Title Of Patent Date Issued
8186754 Worker's body support May. 29, 2012
7967388 Vehicle backrest structure Jun. 28, 2011
7717514 Universally adjustable swivel chair May. 18, 2010
7654496 Quick release bracket Feb. 2, 2010
7632191 Seat for amusement apparatus Dec. 15, 2009
7364235 Chair with an adjustable backrest Apr. 29, 2008
7188902 Backupholstery adjustment device for wheelchair Mar. 13, 2007
6983992 Backrest assembly for motorcycle Jan. 10, 2006
6860567 Poolside lounge chair Mar. 1, 2005
6402247 Multi-angle seat back for a boat helm steering seat Jun. 11, 2002
6334652 Seat with adjustable backrest Jan. 1, 2002
6257667 Pivot bracket and convertible seat Jul. 10, 2001
6102479 Locking pivot connection for cot-chair Aug. 15, 2000
5603682 Back-pad cushion adjusting device for use on a multi-station gym Feb. 18, 1997
5518296 Bleacher recliner chair May. 21, 1996
5451095 Juvenile cradle bouncer apparatus Sep. 19, 1995
5449014 Individual temporary shelter apparatus Sep. 12, 1995
5253885 Stairway descending patient carriage Oct. 19, 1993
5116102 Fishing boat chair and bracket therein May. 26, 1992
4813743 Reclining back mechanism for a seating unit Mar. 21, 1989
4709965 Seat reclining apparatus Dec. 1, 1987
4525009 Chair changeable into easy chair Jun. 25, 1985
4521054 Chaise lounge Jun. 4, 1985
4475770 Adjustable backrest for cycle type seat Oct. 9, 1984
4458941 Two position seat assembly Jul. 10, 1984
4435012 Seat assembly for baby carriages Mar. 6, 1984
4371183 Folding wheel-chair Feb. 1, 1983
4341417 Article of furniture with inclinable back Jul. 27, 1982
4322111 Vehicle seats Mar. 30, 1982
4106809 Convertible seat of a vehicle Aug. 15, 1978
4065177 Infant carrier assembly Dec. 27, 1977
4045082 Seat having back rest with different pivots for tilting and for folding level Aug. 30, 1977
4015878 Chair construction for long use comfort Apr. 5, 1977
3977722 Retractable chair for a table or the like Aug. 31, 1976











 
 
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