Keyboard Patents

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A gallery of patents that describe technologies or illustrate designs relating to IBM and family keyboards, typewriters and keypunches. This includes keyswitch/actuator designs, ornamental designs (overall appearance), integrated pointing devices such as TrackPoints, and host systems such as PCs, laptops, terminals, consoles and electronic typewriters. All illustrations provided are from the patents themselves, which are believed to be within the public domain. A total of 145 patents have been recorded. The patent list is currently filtered to 2 patent(s).

U.S. Design Patent 307,137 (USD307137S)

A patent drawing of IBM's Cursor control for a computer system from a front-left perspective

Applied 6 Mar 1987

Published 10 Apr 1990

Expired 10 Apr 2004

Google

Name	Cursor control for a computer system
Inventors	Pedro M. Alfonso
Assignees	IBM
Description	An ornamental design depicting an IBM Personal System/2 Mouse.

U.S. Design Patent 329,390 (USD329390S)

A patent drawing of IBM's Automotive test terminal from a front-right perspective

Applied 30 Jul 1990

Published 15 Sep 1992

Expired 15 Sep 2006

Google

Name	Automotive test terminal
Inventors	Pedro M. Alfonso, Pedro E. Fernandez, John C. Irwin, Randall W. Martin, Robert W. Montedonico, Kenneth C. Musgrave, Mark S. Small
Assignees	IBM
Description	An ornamental design depicting an IBM 7785 Service Bay System and its Space Saving Keyboard (Model M) variant.