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Three stage manual knife sharpener

82
Assignee: ELEK BELAPriority: Feb 16, 2011Filed: Feb 16, 2011Granted: Jan 17, 2012
Est. expiryFeb 16, 2031(~4.6 yrs left)· nominal 20-yr term from priority
Inventors:Bela ElekDaniel D. Friel, Sr.
82
PatentIndex Score
28
Cited by
29
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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