Reclining seat back hinge

Details Reclining seat back hinge Reclining seat back hinge

1978-02-27

1980-01-22

Frazier, Roy D.

Chairs and seats

Movable back

Tiltable

297373, A47C 1025

Patent

active

041847148

ABSTRACT:
The invention concerns a seat hinge comprising a first flange integral with the sitting portion carrying a first toothed sector having axis A, a second flange integral with the seat back carrying a second toothed sector having axis B adapted to coact vertically with the first sector and a handle-rotary cam-bearing surface assembly for controlling the vertical movements of the flange. The first flange carries a third toothed sector having axis A diametrically opposed to the first sector and open likewise upwards, and the second flange carries another toothed sector having axis B diametrically opposed to the second sector, likewise open downwards, and adapted to coact with the third sector at the same time as the second sector coacts with the first sector. Preferred application: front vehicle seats.

REFERENCES:
patent: 3479088 (1969-11-01), Bonnand
patent: 3511534 (1970-05-01), Turner
patent: 3887232 (1975-06-01), Dinkel
patent: 3926474 (1975-12-01), Johndrow et al.

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