Chairs and seats – Movable back – Tiltable
Patent
1981-12-30
1984-07-03
Lyddane, William E.
Chairs and seats
Movable back
Tiltable
297367, 297379, B60N 102
Patent
active
044575572
ABSTRACT:
A reclining device for use on a vehicle seat in which an intermediate bracket is rotatably supported on an eccentric shaft between a stationary bracket secured to a vehicle seat cushion and a movable bracket secured to a seat back, said stationary bracket and intermediate bracket are operatively connected together by a stepwisely adjustable engaging mechanism operable by an operation lever, a differential reduction gearing mechanism including internal and external gears having the same pitch and differing in tooth number is interposed between said intermediate bracket and said movable bracket and a spiral spring acts between said stationary bracket and said intermediate bracket to urge said movable bracket so that the seat back is urged upwardly forwardly.
REFERENCES:
patent: 3216766 (1965-11-01), Tabor
patent: 3973288 (1976-08-01), Pickles
patent: 4113308 (1978-09-01), Werner et al.
patent: 4314729 (1982-02-01), Klueting
patent: 4382630 (1983-05-01), Weston
Binder Mark W.
Lyddane William E.
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