Height-adjustment mechanism for an armrest

Details Height-adjustment mechanism for an armrest Height-adjustment mechanism for an armrest

2006-08-29

2006-08-29

Nelson, Jr., Milton (Department: 3636)

Chairs and seats

Armrest

Adjustable to multiple use positions relative to bottom or back

Reexamination Certificate

active

07097254

ABSTRACT:
The present invention provides a height-adjustment mechanism for an armrest. In an embodiment, a height-adjustment mechanism for an armrest includes an integral one-piece leverage body, and an integral one-piece sleeve. In an embodiment, the integral one-piece sleeve has pivot seats formed on a pair of locking arms depending from a first wall of the sleeve. These parts may be made of low cost materials suitable for integrally forming their features in an injection-moulding operation. Various features built into these parts may provide a user with a sense of quality.

REFERENCES:
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patent: 5588766 (1996-12-01), Lai
patent: 5765920 (1998-06-01), Lai
patent: 5997093 (1999-12-01), Gollin et al.
patent: 6062647 (2000-05-01), Mei
patent: 6139107 (2000-10-01), Lee
patent: 6264276 (2001-07-01), Chen
patent: 6460932 (2002-10-01), Kopish et al.
patent: 004317610 (1994-12-01), None

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