USD291998SExpiredUtility

Personal computer keyboard template for displaying operating instructions for software program

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Assignee: TDA INCPriority: May 31, 1985Filed: May 31, 1985Granted: Sep 22, 1987
Est. expiryMay 31, 2005(expired)· nominal 20-yr term from priority
Inventors:Thorvald E. Duffin, Ii
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PatentIndex Score
1
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a personal computer keyboard template for displaying operating instructions for software program, as shown and described.

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