Adjustable support apparatus and architecture for adjusting supp

Details Adjustable support apparatus and architecture for adjusting supp Adjustable support apparatus and architecture for adjusting supp

1998-06-05

2000-06-06

Barfield, Anthony D.

Chairs and seats

Movable back

Tiltable

2973441, 1922234, 74 8917, 74530, B60N 202, B60N 248

Patent

active

060709383

ABSTRACT:
Adjustable support apparatus comprising a support structure including a first seating element and a pivotally attached second seating element each for receiving a selected portion of a body of a user thereon, a rack and pinion adjustment assembly fixed to the support structure for reciprocally adjusting the support structure and a belt and drum adjustment assembly fixed to the support structure for pivotally adjusting the second seating element.

REFERENCES:
patent: 2946326 (1960-07-01), Bates et al.
patent: 4408799 (1983-10-01), Bowman
patent: 4969621 (1990-11-01), Miinchow et al.
patent: 5163736 (1992-11-01), Aljundi
patent: 5382076 (1995-01-01), Scheck et al.
patent: 5833317 (1998-11-01), Massara et al.
patent: 5950978 (1999-09-01), Eguchi et al.

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