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Class Information
Number: 297/451.3
Name: Chairs and seats > Bottom, back and leg (i.e., chair) > Two support legs only
Description: Device in which two legs extend between the seat bottom and the ground surface.










Patents under this class:

Patent Number Title Of Patent Date Issued
8622473 Inclusive chair Jan. 7, 2014
8544950 Airplane seat Oct. 1, 2013
8414080 Flexible bamboo chair Apr. 9, 2013
8256845 Bamboo chair Sep. 4, 2012
8157327 High chair Apr. 17, 2012
8147002 Bamboo chair and method of manufacturing the bamboo chair Apr. 3, 2012
7931339 Seat assembly Apr. 26, 2011
7673934 Dual purpose high chair Mar. 9, 2010
6595590 Body support for automotive mechanics Jul. 22, 2003
6540301 Body support for automotive mechanics Apr. 1, 2003
5813727 Massaging chair Sep. 29, 1998
5720517 Adjustable work chair Feb. 24, 1998
5695244 Rocking chair with wood-laminated seat and continuous runners Dec. 9, 1997
5551758 Durable patient chair Sep. 3, 1996
4919487 Chairs having cross bar seat support Apr. 24, 1990
4911500 Spring chair frame and method of fabricating same Mar. 27, 1990
4861108 Auditorium seat Aug. 29, 1989
4787672 Seating furniture, more particularly chair Nov. 29, 1988
4786105 Continually positionable chair with adjustable lumbar support Nov. 22, 1988
4690459 Working chair Sep. 1, 1987
4630864 Aircraft seats Dec. 23, 1986
4595235 Patient's defined-motion chair Jun. 17, 1986
4595234 Rocking chair Jun. 17, 1986
4549765 Bracket assembly for adjustably mounting a seat Oct. 29, 1985
4529246 Patient chair Jul. 16, 1985
4526422 Sitting device Jul. 2, 1985
4270799 Modular chair apparatus Jun. 2, 1981
4113312 Bench Sep. 12, 1978
4109959 Transportation seat with energy absorption Aug. 29, 1978
4060279 Passenger seat structure for vehicles Nov. 29, 1977











 
 
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