USD641225SActiveUtility

Three stage manual knife sharpener

64
Assignee: EDGECRAFT CORPPriority: Jun 21, 2010Filed: Jun 21, 2010Granted: Jul 12, 2011
Est. expiryJun 21, 2030(~3.9 yrs left)· nominal 20-yr term from priority
Inventors:Daniel D. Friel, Sr.Thomas M. Huber
64
PatentIndex Score
13
Cited by
32
References
1
Claims

Claims

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

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