USD328118SExpiredUtility

Unitary swim fin

89
Individually held — no corporate assignee on recordPriority: Dec 20, 1990Filed: Dec 20, 1990Granted: Jul 21, 1992
Est. expiryDec 20, 2010(expired)· nominal 20-yr term from priority
Inventors:Robert B. Evans
89
PatentIndex Score
34
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a unitary swim fin, as shown and described.

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