Electric knife sharpener
Latest Edgecraft Corporation Patents:
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 |
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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
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