USD261916SExpiredUtility

Surfboard fin

71
Individually held — no corporate assignee on recordPriority: Mar 19, 1979Filed: Mar 19, 1979Granted: Nov 17, 1981
Est. expiryMar 19, 1999(expired)· nominal 20-yr term from priority
Inventors:Carleton R. Knox
71
PatentIndex Score
13
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a surfboard fin, as shown.

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