U.S. Design Patent 281,701 (USD281701S)

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Provided by the ASK Keyboard Patents database

A patent diagram depicting IBM's electronic typewriter from a front-left perspective

Applied 29th September 1983

Published 10th December 1985

Expired 10th December 1999

More informaion

Name	Electronic typewriter
Inventors	James P. Wang
Assignees	IBM, IBM Information Products
Description	An ornamental design depicting the IBM 6747 Wheelwriter 5 electronic typewriter with its Model M based keyboard assembly. This is the earliest depiction of a Model M family keyboard.

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