USD253479SExpiredUtility

Spectacles frame front

42
Assignee: AMERICAN OPTICAL CORPPriority: Jan 19, 1978Filed: Jan 19, 1978Granted: Nov 20, 1979
Est. expiryJan 19, 1998(expired)· nominal 20-yr term from priority
Inventors:David W. Johnsen
42
PatentIndex Score
2
Cited by
4
References
1
Claims

Claims

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

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