USD622573SActiveUtility

Knife sharpener

66
Assignee: FRIESEN BRETT APriority: Aug 28, 2007Filed: Apr 29, 2009Granted: Aug 31, 2010
Est. expiryAug 28, 2027(~1.1 yrs left)· nominal 20-yr term from priority
Inventors:Brett A. FriesenMitchel T. LebrasseurKen Moncrief
B24D 15/081
66
PatentIndex Score
7
Cited by
7
References
1
Claims

Claims

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

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