USD681416SActiveUtility

Sharpener

58
Assignee: MASALIN PETTERIPriority: Sep 1, 2011Filed: Feb 27, 2012Granted: May 7, 2013
Est. expirySep 1, 2031(~5.1 yrs left)· nominal 20-yr term from priority
Inventors:Petteri MasalinJouni SalojärviAaro Huttunen
58
PatentIndex Score
10
Cited by
32
References
1
Claims

Claims

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

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