USD287222SExpiredUtility

Arrowhead sharpener

12
Individually held — no corporate assignee on recordPriority: Mar 26, 1984Filed: Mar 26, 1984Granted: Dec 16, 1986
Est. expiryMar 26, 2004(expired)· nominal 20-yr term from priority
Inventors:Ernest R. CooleyRobert A. Kriss
12
PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an arrowhead sharpener, substantially as shown and described.

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