Chairs and seats – Movable bottom – Bottom and back movable as a unit
Patent
1996-05-02
1998-03-31
Berger, Derek J.
Chairs and seats
Movable bottom
Bottom and back movable as a unit
74527, 74529, 248418, 248425, A47C 318
Patent
active
057330069
ABSTRACT:
The present invention provides a seat swivel assembly which allows a seat to swivel between stationary positions or to freely swivel about an axis, having an upper swivel plate and a lower swivel plate, a swivel member rotatably mounted to one of the plates, a swivel actuator lever in communication with the swivel member, a free-swivel latch facilitating unencumbered free swivel of the swivel plate, and a release lever in communication with the free swivel latch to release the swivel member to prevent free swivel.
REFERENCES:
patent: 2721604 (1955-10-01), Salvadore et al.
patent: 3109320 (1963-11-01), Krautwurst
patent: 3134568 (1964-05-01), Carson
patent: 3570800 (1971-03-01), Cycowicz
patent: 3659895 (1972-05-01), Dresen
patent: 3789444 (1974-02-01), McCord
patent: 3860283 (1975-01-01), Colautti
patent: 4026164 (1977-05-01), Mozingo
patent: 4097016 (1978-06-01), Petrucci
Berger Derek J.
Sears Manufacturing Company
Wallace Donald J.
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