Armrest apparatus

Details Armrest apparatus Armrest apparatus

2005-07-12

2005-07-12

Barfield, Anthony D. (Department: 3636)

Chairs and seats

Armrest

Movable to nonuse position

C297S411380, C297S411320, C297S115000

Reexamination Certificate

active

06916068

ABSTRACT:
An armrest apparatus includes a fixed shaft fixed to a seat frame, a rotation plate integrally connected to an armrest body and having a tubular portion into which the fixed shaft is inserted, a lock spring wound tightly on outer peripheral surfaces of a part of the fixed shaft and the tubular portion of the rotation plate in a free condition, a cancellation block rotatably mounted on a pivot shaft, and a cam unit mounted on a distal end of the fixed shaft and including a lock-canceling cam portion and a re-lock cam portion, the re-lock cam portion being spaced from the lock-canceling cam portion in a direction of rotation of the cam member.

REFERENCES:
patent: 6050645 (2000-04-01), Bradbury
patent: 6209960 (2001-04-01), Bradbury
patent: 6467847 (2002-10-01), Bidare
patent: 6578922 (2003-06-01), Khedira et al.
patent: 63-28926 (1988-03-01), None
patent: 63-12773 (1988-12-01), None

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