USD253481SExpiredUtility

Pair of spectacles

57
Assignee: AMERICAN OPTICAL CORPPriority: Apr 27, 1978Filed: Apr 27, 1978Granted: Nov 20, 1979
Est. expiryApr 27, 1998(expired)· nominal 20-yr term from priority
Inventors:Richard W. Canavan
57
PatentIndex Score
5
Cited by
5
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD253481S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.