Chair or a wheeled chair

Details Chair or a wheeled chair Chair or a wheeled chair

1974-03-14

1976-04-13

Mitchell, James C.

Chairs and seats

Movable bottom

Tiltable

297115, 297383, 297384, 297411, A47C 102

Patent

active

039500268

ABSTRACT:
A chair or wheelchair for infirm patients, principally comprising a frame for the support of a seat, a backrest, arm- and feet-supports, in which the seat is rotatably mounted in the frame, the backrest is rotatable in a plane at right angles to the seat and likewise can be moved parallel to the seat, the arm-supports can be slidably moved in two directions extending at right angles to each other, and the feet-support is rotatable around a hinge at the front side of the seat. The seat has a sleeve at its lateral sides provided with an ear to which a tap is fixed, which tap is supported in an upright post of the frame, whereas at the rearward side of the seat a plunger of a pneumatic spring is secured, the cylinder of which is rotatably mounted to the frame.

REFERENCES:
patent: 667869 (1901-02-01), Davidson
patent: 787873 (1905-04-01), Brownell
patent: 1571509 (1926-02-01), Connolly
patent: 1685770 (1928-10-01), Bowen
patent: 1714462 (1929-05-01), De Veau
patent: 1892048 (1932-12-01), Genung
patent: 2358265 (1944-09-01), Thomas
patent: 2585447 (1952-01-01), Eichorst
patent: 2694437 (1954-11-01), Glaser
patent: 2696868 (1954-12-01), Miller
patent: 3140119 (1964-07-01), Offner
patent: 3640571 (1972-02-01), Keropian
patent: 3650523 (1972-03-01), Darby

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