Adjustable pneumatic armrest for a chair

Details Adjustable pneumatic armrest for a chair Adjustable pneumatic armrest for a chair

2007-08-17

2009-02-17

Nelson, Jr., Milton (Department: 3636)

Chairs and seats

Armrest

Adjustable to multiple use positions relative to bottom or back

C297S411310, C297S411360

Reexamination Certificate

active

07490910

ABSTRACT:
An apparatus and method for providing an adjustable armrest. The adjustable armrest includes a horizontal armrest support, a fixed rear armpad and a slideable front armpad able to translate along the horizontal armrest support in a lengthwise direction. The adjustable armrest also includes a vertical member connected to the horizontal armrest support to bear the horizontal armrest support. The vertical member includes a gas-charged piston to vertically adjust a height of the horizontal armrest support. On the vertical member is a manually operated control used to actuate the gas-charged piston to vertically adjust a height of the horizontal armrest support. Additionally, the horizontal armrest support is configured to pivot around a connection point to the gas-charged piston.

REFERENCES:
patent: 5752683 (1998-05-01), Novis et al.
patent: 5908221 (1999-06-01), Neil
patent: 5931536 (1999-08-01), Wu
patent: 6095598 (2000-08-01), Piretti
patent: 6142570 (2000-11-01), Bergsten et al.
patent: 6702386 (2004-03-01), Davis et al.
patent: 7055910 (2006-06-01), Wright
patent: 2004/0239170 (2004-12-01), Wang

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