05104073 is referenced by 48 patents and cites 7 patents.

Arm and hand rest for a keyboard, such as a stenographers' machine keyboards or computer keyboard, including a padded foamed longitudinal rectangular keyboard member with rounded ends, the underside of the rectangular member including flanges for pivotable mounting on two configured supports. The configured supports mount to a base, the base secures to a screw housing which includes a screw and a knob height adjustment. A hole extends upwardly through the screw housing and the base for accommodating the upper section of a tripod which slides vertically through the hole. The arm and hand rest can also be attached for three dimensional movement about a computer keyboard. The arm and hand rest is intended for preventing carpal tunnel syndrome and other repetitive strain injuries.

Title
Arm and hand rest for a keyboard
Application Number
7/567818
Publication Number
5104073
Application Date
August 15, 1990
Publication Date
April 14, 1992
Inventor
Thersea J Hill
7012 Dallas Rd., Brooklyn Center, 55435
MN, US
Allen L VanBeek
7115 Antrim Rd., Edina, 55435
MN, US
Agent
Hugh D Jaeger
IPC
H05F 3/00
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