U.S. Design Patent 247,239 (USD247239S)

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Provided by the ASK Keyboard Patents database

A patent drawing depicting IBM's keyboard from a front-right perspective

A patent drawing depicting IBM's keyboard from a front-right perspective with its guide access panel opened

Applied 2nd August 1976

Published 14th February 1978

Expired 14th February 1992

More informaion

Name	Keyboard
Inventors	Charles P. Baechtle, John V. Stram
Assignees	IBM, IBM Information Products
Description	An ornamental design depicting the 327X-75 type Model B keyboard for most notably the IBM 3276 Control Unit Display Station, 3278 Display Station and 3279 Color Display Station.

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