Adjustable equipment seat back support

Details Adjustable equipment seat back support Adjustable equipment seat back support

1992-12-14

1994-06-14

Bradley, P. Austin

Chairs and seats

Supplemental back

Including a means to adjust supplemental back relative to a...

29744015, 297352, A47C 702

Patent

active

053204085

ABSTRACT:
An equipment seat back support has a high back support with a frame attachable to a low back seat support. A frame support rests on a top edge of the low back seat support. An attachment means secures the frame support to the low back seat support. A slant adjustment means is employed for variation of slant of the equipment seat back support in relationship to the frame support. Soft surface attachments or bolt-on attachments are optional for the frame support. An optional embodiment has a frame support that is attachable to a seat with or without a back support.

REFERENCES:
patent: 59457 (1866-11-01), Ross
patent: 1437875 (1922-12-01), Travers
patent: 1828585 (1931-10-01), Appling
patent: 2577089 (1951-12-01), Mondy
patent: 2754891 (1956-07-01), Barron
patent: 3172702 (1965-03-01), Rose
patent: 3938858 (1976-02-01), Drabert
patent: 5165756 (1992-11-01), Baker

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