Electric knife sharpener

- Edgecraft Corporation
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Description

FIG. 1 is a left side elevational view of an electric knife sharpener showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof with the rear elevational view being identical;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a bottom plan view thereof.

Claims

The ornamental design for an electric knife sharpener, as shown and described.

Referenced Cited
U.S. Patent Documents
3332173 July 1967 McMaster et al.
D284736 July 22, 1986 Kawai et al.
4807399 February 28, 1989 Friel
D303209 September 5, 1989 Friel
D310620 September 18, 1990 Friel
5005319 April 9, 1991 Friel
D328410 August 4, 1992 Friel
5611726 March 18, 1997 Friel
D409891 May 18, 1999 Friel
6012971 January 11, 2000 Friel et al.
6113476 September 5, 2000 Friel
6267652 July 31, 2001 Friel
D491783 June 22, 2004 Ikegaki et al.
6802763 October 12, 2004 Leung
6863600 March 8, 2005 Friel
6875093 April 5, 2005 Friel
6932683 August 23, 2005 Li
Patent History
Patent number: D543430
Type: Grant
Filed: Jun 21, 2006
Date of Patent: May 29, 2007
Assignee: Edgecraft Corporation (Avondale, PA)
Inventors: David E. Barr (Christiana, PA), Daniel D. Friel, Jr. (Kennett Square, PA)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Austin Murphy
Application Number: 29/261,851
Classifications
Current U.S. Class: D8/63