USD337124SExpiredUtility

Flip-up sunglasses

60
Individually held — no corporate assignee on recordPriority: Mar 18, 1991Filed: Mar 18, 1991Granted: Jul 6, 1993
Est. expiryMar 18, 2011(expired)· nominal 20-yr term from priority
Inventors:Russell T. Hall
60
PatentIndex Score
18
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for flip-up sunglasses, as shown and described.

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