USD274703SExpiredUtility

Digital clock

78
Assignee: AMBA MARKETING SYSTPriority: Dec 24, 1981Filed: Dec 24, 1981Granted: Jul 17, 1984
Est. expiryDec 24, 2001(expired)· nominal 20-yr term from priority
Inventors:Bruce C. Vogel
78
PatentIndex Score
27
Cited by
2
References
1
Claims

Claims

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

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