Keyboard accessory

Details Keyboard accessory Keyboard accessory

1989-11-15

1991-04-02

Chin-Shue, Alvin C.

Supports

Armrest or headrest

Armrest for writer

248918, 400715, A47F 7100

Patent

active

050041967

ABSTRACT:
A pad support for each wrist of a keyboard operator which is adjustable vertically, transversely and in pivotal traverses relative to the keyboard to minimize unsupported wrist and arm movements of the operator that contribute to fatigue and possible physical injury, such as Carpal Tunnel Syndrome.

REFERENCES:
patent: 432786 (1890-07-01), Brandt
patent: 481293 (1892-08-01), Bailey et al.
patent: 1277169 (1918-08-01), Anderson
patent: 1407174 (1922-02-01), Simpson
patent: 1801669 (1931-04-01), Hintz et al.
patent: 2703265 (1955-03-01), Wolfe
patent: 2766463 (1956-10-01), Bendersky
patent: 4621781 (1986-11-01), Springer
patent: 4688862 (1987-08-01), Fowler et al.
patent: 4913390 (1990-08-01), Berke

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