Chair arm with an adjustable height

Details Chair arm with an adjustable height Chair arm with an adjustable height

2005-01-04

2005-01-04

Nelson, Jr., Milton (Department: 3636)

Chairs and seats

Armrest

Adjustable to multiple use positions relative to bottom or back

Reexamination Certificate

active

06837545

ABSTRACT:
A chair arm includes an inner post having a first end secured on a chair and a second opposite to the first end of the inner post. The inner post includes a first slot longitudinally defined therein near the second end of the inner post and extending through the inner post. The first slot has two opposite sides each having a series of first indentations defined in the inner post. An outer post is sleeved on the inner post. The outer post has a through hole defined therein and communicating with the first slot when the outer post partially receiving the inner post. A locking device is reciprocally slidably mounted in the through hole and extending into the inner post to selectively hold the outer post in place.

REFERENCES:
patent: 5265938 (1993-11-01), Melhuish et al.
patent: 5435626 (1995-07-01), Lai
patent: 5895095 (1999-04-01), Chen
patent: 5997093 (1999-12-01), Gollin et al.
patent: 6296313 (2001-10-01), Wu
patent: 6419323 (2002-07-01), Chu et al.
patent: 6585322 (2003-07-01), Lai
patent: 6659561 (2003-12-01), Lee

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