USD310300SExpiredUtility

Reinforcing insert for a spectacle case

37
Assignee: CALIFORNIA OPTICAL LEATHER INCPriority: Dec 14, 1987Filed: Dec 14, 1987Granted: Sep 4, 1990
Est. expiryDec 14, 2007(expired)· nominal 20-yr term from priority
Inventors:Robert J. MarksWilliam L. Eaken
37
PatentIndex Score
4
Cited by
12
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a reinforcing insert for a spectacle case, as shown and described.

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