Hinge devices for seat-backs

Details Hinge devices for seat-backs Hinge devices for seat-backs

1983-07-07

1985-06-18

Downey, Kenneth

Chairs and seats

Movable back

Tiltable

297378, A47C 1026

Patent

active

045237867

ABSTRACT:
The invention provides a seat-back hinge for a vehicle seat comprising an inwardly toothed sector integral with the sitting portion flange (1), an inwardly toothed sector integral with the seat-back flange (3), a toothed bolt (5) adapted to coact directly with these two sectors and a rotary cam (6) connected to a control hand-lever (22) and adapted to coact with the bolt. This bolt and this cam are mounted transversely floating and the cam comprises a semi-cylindrical land (11) adapted to coact directly with two complementary lands comprised by the two flanges.

REFERENCES:
patent: 4169626 (1979-10-01), Hollar, Jr.

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