Reclining elevator chair

Details Reclining elevator chair Reclining elevator chair

1990-08-15

1991-12-31

Aschenbrenner, Peter A.

Chairs and seats

Movable bottom

Tiltable

297DIG10, 297 71, 79405, 79625, A47C 102

Patent

active

050766449

ABSTRACT:
A reclining elevator chair having a power ram operably connected to both a recliner actuator means for moving a seat-footrest assembly between upright and recline positions in a first mode of operation and an elevator lift means for lifting and tilting the seat-footrest assembly to assist exit from the chair in a second mode of operation. The power ram has a base end and a screw end, the base end is detachably connected to the frame of the chair and the screw end is attached to a crank arm operationally connected to both the recliner actuator means and the elevator lift means. The base end of the power ram can be re-engaged with the frame without loss of synchrony between the power ram and the recliner actuator means and the elevator lift means.

REFERENCES:
patent: 4007960 (1977-02-01), Gaffney
patent: 4137796 (1979-02-01), Bostrom
patent: 4257285 (1981-03-01), Whitehouse et al.
patent: 4545084 (1985-10-01), Peterson
patent: 4676122 (1987-06-01), Szabo et al.
patent: 4852939 (1989-08-01), Krauska
patent: 4854188 (1989-08-01), Griffiths

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