USD249513SExpiredUtility

Keyboard

73
Assignee: MOHAWK DATA SCIENCES CORPPriority: Nov 15, 1976Filed: Nov 15, 1976Granted: Sep 19, 1978
Est. expiryNov 15, 1996(expired)· nominal 20-yr term from priority
Inventors:Clarence D. Zierhut
73
PatentIndex Score
10
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a keyboard, as shown and described.

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