Adjustable chair

Details Adjustable chair Adjustable chair

1976-12-15

1978-07-18

Zugel, Francis K.

Chairs and seats

Movable bottom

Tiltable

297330, 248430, A47C 1024

Patent

active

041011686

ABSTRACT:
A positionable chair-lounge has a base which has transverse support beams, a movable top section that has transverse beams and is supported upon rollers that engage arcuate tracks secured to the base, a gear head motor type of power assembly which directly drives a threaded shaft and a drive tube through an irreversible drive. One end of the power assembly is pivotally attached to the top section by a guiding bracket and the other end is pivotally attached to the base by a guiding bracket. The base and seat transverse beams and the power assembly are positioned so that the seat can be moved in an arcuate path relative to the base.

REFERENCES:
patent: 2921621 (1960-01-01), Williams et al.
patent: 3174161 (1965-03-01), Black
patent: 3232575 (1966-02-01), Ferro

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