Chairs and seats – Movable back – Tiltable
Patent
1983-10-06
1988-09-13
McCall, James T.
Chairs and seats
Movable back
Tiltable
267158, 297355, B60N 102
Patent
active
047704659
ABSTRACT:
An improved spring and locking mechanism for an automative seat adjusting device which includes a rod slidably for selective positioning within a locking mechanism fixed to the seat. The locking mechanism includes a hollow tubular steel fulcrum and a formed channel shaped spring having a web extending across the fulcrum and a plurality of lockwashers and a plurality of legs at each end of the web. The spring legs contact the outermost lockwashers and tilt or cant the lockwashers about the fulcrum.
REFERENCES:
patent: 1963101 (1934-06-01), Sawtelle
patent: 2192443 (1940-03-01), Illmer
patent: 2341465 (1944-02-01), Monnot
patent: 2938755 (1960-05-01), Lee et al.
patent: 2992498 (1961-07-01), Mork
patent: 3271071 (1966-09-01), Tabor
patent: 4275613 (1981-06-01), Warner et al.
patent: 4387926 (1983-06-01), Van Eerden et al.
McCall James T.
Rockwell International Corporation
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