Reactive multi-position chair

Details Reactive multi-position chair Reactive multi-position chair

1996-05-28

1998-10-27

Cranmer, Laurie K.

Chairs and seats

Back movement resiliently opposed in operating position

Adjustable resistance

2973001, 2973002, 297316, 297320, A47C 300

Patent

active

058269401

ABSTRACT:
The present apparatus comprises a multi-position chair assembly for the full back and bottom support of a user through a range of sitting postures, including a movable lower bottom support panel secured to a hub and column, by an adjustment control mechanism, and a back support panel pivotably secured to the hub by a frame struts connected to the hub and to the back support panel, the lower bottom support panel and the back panel having a linkage therebetween to permit corresponding posture supportive tilting of the back support panel depending upon the user position-induced tilting of the lower bottom support panel.

REFERENCES:
patent: 4765679 (1988-08-01), Lanuzzi et al.
patent: 4865384 (1989-09-01), Desanter
patent: 5486035 (1996-01-01), Koepke et al.
patent: 5660439 (1997-08-01), Unwallaw

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