USD315313SExpiredUtility

Digital timer

31
Individually held — no corporate assignee on recordPriority: Apr 11, 1988Filed: Apr 11, 1988Granted: Mar 12, 1991
Est. expiryApr 11, 2008(expired)· nominal 20-yr term from priority
Inventors:Robert L. Bell
31
PatentIndex Score
0
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a digital timer, as shown.

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