Pawl and ratchet type seat tilt control apparatus

Details Pawl and ratchet type seat tilt control apparatus Pawl and ratchet type seat tilt control apparatus

1993-09-28

1996-08-20

Bertsch, Richard A.

Chairs and seats

Movable back

Tiltable

297369, 29737812, B60N 222

Patent

active

055472540

ABSTRACT:
A seat reclining apparatus includes a release lever provided on one side of a pair of lower arms, a lever corresponding to the release lever provided on the other side of the pair of lower arms, a connecting bar consisting of a torsion rod connecting the two levers, and a pawl cooperating with each lever. A cam member is combined with each pawl by being placed in a cam slot of the pawl, the combination is provided on both lower arms and the cam members are connected by the connecting rod. The release lever is connected solely to one of the cam members.

REFERENCES:
patent: 3309139 (1967-03-01), Turner et al.
patent: 3727978 (1973-04-01), Barriere et al.
patent: 4384744 (1983-05-01), Barley
patent: 4394048 (1983-07-01), Sakarai et al.
patent: 4660886 (1987-04-01), Terada et al.
patent: 4770463 (1988-09-01), Nishino
patent: 4874205 (1989-10-01), Arefinejad et al.

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