Orthopedic chair

Details Orthopedic chair Orthopedic chair

1987-02-17

1988-10-18

Dorner, Kenneth J.

Chairs and seats

Movable bottom

Tiltable

297335, 297DIG10, A47C 100

Patent

active

047782170

ABSTRACT:
An improved orthopedic chair. The chair utilizes the force of gravity and weight of an individual balanced about a fulcrum to control the rate of descent of an individual from a standing to a seated position.

REFERENCES:
patent: 299875 (1884-06-01), Stone
patent: 430433 (1890-06-01), Peregrine
patent: 4632455 (1986-12-01), Schiller et al.
patent: 4637654 (1987-01-01), Boardman

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