USD253480SExpiredUtility

Pair of spectacles

52
Assignee: AMERICAN OPTICAL CORPPriority: Mar 3, 1978Filed: Mar 3, 1978Granted: Nov 20, 1979
Est. expiryMar 3, 1998(expired)· nominal 20-yr term from priority
Inventors:David W. Johnsen
52
PatentIndex Score
4
Cited by
3
References
1
Claims

Claims

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

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