Chairs and seats – Armrest – Adjustable to multiple use positions relative to bottom or back
Reexamination Certificate
2005-12-20
2005-12-20
Brown, Peter R. (Department: 3636)
Chairs and seats
Armrest
Adjustable to multiple use positions relative to bottom or back
C297S411360, C297S411200
Reexamination Certificate
active
06976739
ABSTRACT:
An armrest assembly includes a stationary tube for attachment to a chair. The stationary tube includes recesses in an internal face. A movable tube is inserted in the stationary tube. The movable tube includes an aperture. An armrest is installed on the movable tube. A detent can be inserted into one of the recesses of the stationary tube through the aperture of the movable tube. A rod is inserted in the movable tube. The rod defines a recess for receiving the detent. The recess of the rod includes a shallow portion and a deep portion. A lever is connected with the rod and installed on the armrest in order to move the rod so as to control the detent.
REFERENCES:
patent: 5620233 (1997-04-01), Corwin
patent: 6139107 (2000-10-01), Lee
patent: 6209961 (2001-04-01), Chen
patent: 6336680 (2002-01-01), Lee
patent: 6398309 (2002-06-01), Chen
patent: 6419323 (2002-07-01), Chu et al.
patent: 6619746 (2003-09-01), Roslund et al.
Brown Peter R.
Burnham Sarah C.
Chuan Hsing Chemical Industry Co., Ltd.
Kamrath Alan D.
Nikolai & Mersereau , P.A.
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