USD257234SExpiredUtility

Digital clock

54
Assignee: SIMPLEX TIME RECORDER COPriority: Aug 2, 1978Filed: Aug 2, 1978Granted: Oct 7, 1980
Est. expiryAug 2, 1998(expired)· nominal 20-yr term from priority
Inventors:Dana L. Vickery
54
PatentIndex Score
6
Cited by
3
References
1
Claims

Claims

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

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