USD680845SActiveUtility

Two step knife sharpener

70
Individually held — no corporate assignee on recordPriority: Mar 14, 2011Filed: Mar 14, 2011Granted: Apr 30, 2013
Est. expiryMar 14, 2031(~4.6 yrs left)· nominal 20-yr term from priority
Inventors:Richard S. SmithLouis Chalfant
70
PatentIndex Score
16
Cited by
21
References
1
Claims

Claims

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

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