USD251280SExpiredUtility

Display unit for eye-glass frames

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Assignee: AMERICAN OPTICAL CORPPriority: Apr 4, 1978Filed: Apr 4, 1978Granted: Mar 13, 1979
Est. expiryApr 4, 1998(expired)· nominal 20-yr term from priority
Inventors:Stephen U. Winig
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PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a display unit for eye-glass frames, as shown and described.

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