Three stage manual knife sharpener

Description

FIG. 1 is a front elevational view of a three stage manual knife sharpener showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right end elevational view thereof; and,

FIG. 6 is a left end elevational view thereof.

The broken lines in FIGS. 1-2 and 4-6 illustrate portions of the design that form no part of the claim.

Claims

CLAIM The ornamental design for a three stage manual knife sharpener, as shown and described.

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Inventors:	Elek; Bela (Wilmington, DE), Friel, Sr.; Daniel D. (Greenville, DE)
Assignee:	Edgecraft Corporation (Avondale, PA)
Appl. No.:	D/385,562
Filed:	February 16, 2011

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Current U.S. Class:	D8/93
Current International Class:	0805
Field of Search:	;D8/63,90-94 ;76/82,84,86-89 ;451/192-194,552,555-558

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References Cited [Referenced By]

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U.S. Patent Documents

D177943	June 1956	Rutter
D202799	November 1965	Fano
4627194	December 1986	Friel
4716689	January 1988	Friel
4807399	February 1989	Friel
D303209	September 1989	Friel
D310620	September 1990	Friel
5005319	April 1991	Friel
D328410	August 1992	Friel
5148634	September 1992	Bigliano
5245791	September 1993	Bigliano
5611726	March 1997	Friel
D409891	May 1999	Friel
6012971	January 2000	Friel
6113476	September 2000	Friel
6267652	July 2001	Friel
6802763	October 2004	Leung
6863600	March 2005	Friel
6875093	April 2005	Friel
D542616	May 2007	Elek
D543430	May 2007	Barr
7235004	June 2007	Friel
D567611	April 2008	Elek
D575124	August 2008	Smith
D587551	March 2009	Friel
7517275	April 2009	Friel
7740522	June 2010	Walker
D620332	July 2010	Elek
D632153	February 2011	Walker et al.
2003/0236061	December 2003	Li
2004/0077296	April 2004	Friel

Primary Examiner: Hyder; Philip S
Assistant Examiner: Cody; Roselynne
Attorney, Agent or Firm: Connolly Bove Lodge & Hutz LLP