USD315897SExpiredUtility

Keyboard

Assignee: DIGITAL EQUIPMENT CORPPriority: May 26, 1989Filed: May 26, 1989Granted: Apr 2, 1991
Est. expiryMay 26, 2009(expired)· nominal 20-yr term from priority
44
PatentIndex Score
3
Cited by
17
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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