Lock for seat backs

Chairs and seats – Movable back – Tiltable

Patent

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Details

297383, B60N 202

Patent

active

057757763

ABSTRACT:
Several locks for locking a seat back relative to a seat bottom are disclosed. The locks include members which are moveable into notches in a rod to lock the rod within a block. In one embodiment, an axially moveable pin forces a ball into a notch in the rod to lock the rod at a desired location. In a second embodiment, an axially moveable tooth is selectively moved into or out of a notch in the rod. In a third embodiment, a rotating cam forces a lock seat onto the rod to lock the rod at a desired location. Finally, a power driven embodiment is also disclosed.

REFERENCES:
patent: 1326275 (1919-12-01), Koerner
patent: 1889478 (1932-11-01), Hultgren
patent: 2170509 (1939-08-01), Schumpert
patent: 2283485 (1942-05-01), Beck
patent: 2728379 (1955-12-01), Perry
patent: 2809691 (1957-10-01), Norwood et al.
patent: 3226158 (1965-12-01), Strien et al.
patent: 3286971 (1966-11-01), Walter et al.
patent: 3709535 (1973-01-01), Rothermel
patent: 3954245 (1976-05-01), Costin
patent: 4178037 (1979-12-01), Pickles
patent: 4257647 (1981-03-01), Gianessi
patent: 4389070 (1983-06-01), Chien
patent: 4565404 (1986-01-01), Rauschenberger
patent: 5080434 (1992-01-01), Locher
patent: 5161856 (1992-11-01), Nishino
patent: 5320413 (1994-06-01), Griswold et al.
patent: 5496092 (1996-03-01), Williams et al.
patent: 5558402 (1996-09-01), Yamada
patent: 5622410 (1997-04-01), Robinson

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