USD274797SExpiredUtility
Wind direction indicator
Individually held — no corporate assignee on recordPriority: Jun 20, 1980Filed: Jun 17, 1981Granted: Jul 24, 1984
Est. expiryJun 20, 2000(expired)· nominal 20-yr term from priority
Inventors:Nils H. Unden
17
PatentIndex Score
0
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a wind direction indicator, as shown and described.
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