USD688545SActiveUtility

Knife sharpener

69
Individually held — no corporate assignee on recordPriority: Mar 7, 2012Filed: Mar 7, 2012Granted: Aug 27, 2013
Est. expiryMar 7, 2032(~5.6 yrs left)· nominal 20-yr term from priority
Inventors:George C. JensenAbraham LeibsonDaniel D. Friel, Sr.Daniel D. Friel, Jr.
69
PatentIndex Score
18
Cited by
42
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a knife sharpener, as shown and described.

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