Seat height adjusting device

Details Seat height adjusting device Seat height adjusting device

1997-07-28

1999-01-26

Cuomo, Peter M.

Chairs and seats

Movable bottom

Bottom and back movable as a unit

29734413, 248421, A47C 1032

Patent

active

058630988

ABSTRACT:
A seat height adjusting device. A rail member is fixed to a floor. A lift link is rotatably connected to the rail member. A lower lift arm is connected to a seat cushion, the lift link, and the rail member through a link member. An upper arm is connected to a seat back and rotatably engaged with the lower lift arm. A lower arm is connected to the lower lift arm so as to sandwich the lift link and the upper arm with the lower lift arm. The lower arm is engageable with the lift link and the upper arm.

REFERENCES:
patent: 4616874 (1986-10-01), Pietsch
patent: 4747571 (1988-05-01), Hessler et al.
patent: 4778139 (1988-10-01), Babbs
patent: 4957321 (1990-09-01), Martin et al.
patent: 5145232 (1992-09-01), Dal Monte

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