Seat with adjustable side support device

Details Seat with adjustable side support device Seat with adjustable side support device

1980-08-14

1985-08-20

Zugel, Francis K.

Chairs and seats

Bottom or back with means to alter contour

297459, 297460, A47C 300, A47C 746

Patent

active

045360308

ABSTRACT:
Two spaced wings are mounted on the inner side of a seatback base plate in a manner to pivot about respective axes parallel to the seatback plane. Adjusting levers which move synchronously are connected at respective ends thereof to the wings to transmit the movement of the levers to the wings. An operating device is connected to one of the levers for manually adjusting the lever position.

REFERENCES:
patent: 3550953 (1970-12-01), Neale
patent: 3773382 (1973-11-01), Coursault et al.
patent: 3874731 (1975-04-01), Jordan
patent: 4295681 (1981-10-01), Gregory

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