USD257855SExpiredUtility

Pair of spectacles

Assignee: AMERICAN OPTICAL CORPPriority: Aug 31, 1978Filed: Aug 31, 1978Granted: Jan 13, 1981
Est. expiryAug 31, 1998(expired)· nominal 20-yr term from priority
43
PatentIndex Score
2
Cited by
4
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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