USD291715SExpiredUtility
Airfoil fin for surfboards
Individually held — no corporate assignee on recordPriority: Oct 29, 1985Filed: Oct 29, 1985Granted: Sep 1, 1987
Est. expiryOct 29, 2005(expired)· nominal 20-yr term from priority
Inventors:Denice C. Alpine
32
PatentIndex Score
6
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an airfoil fin for surfboards, as shown and described.
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