Manual knife sharpener
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Description
FIG. 1 is a perspective view of a manual knife sharpener showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a right side elevational view thereof, the left side elevational view being identical;
FIG. 5 is a rear elevational view thereof; and,
FIG. 6 is a bottom plan view thereof.
Claims
The ornamental design for a manual knife sharpener, as shown and described.
Referenced Cited
U.S. Patent Documents
4450653 | May 29, 1984 | Fletcher |
4624079 | November 25, 1986 | Bonapace |
4646477 | March 3, 1987 | Robertson |
4719722 | January 19, 1988 | Washburn |
4912885 | April 3, 1990 | Bonapace |
D326989 | June 16, 1992 | Button et al. |
D327402 | June 30, 1992 | Button et al. |
5477753 | December 26, 1995 | Branscum et al. |
20020094768 | July 18, 2002 | Friel |
Patent History
Patent number: D513955
Type: Grant
Filed: Feb 11, 2004
Date of Patent: Jan 31, 2006
Assignee: Edgecraft Corporation (Avondale, PA)
Inventor: Daniel D. Friel, Sr. (Greenville, DE)
Primary Examiner: Philip S. Hyder
Application Number: 29/199,256
Type: Grant
Filed: Feb 11, 2004
Date of Patent: Jan 31, 2006
Assignee: Edgecraft Corporation (Avondale, PA)
Inventor: Daniel D. Friel, Sr. (Greenville, DE)
Primary Examiner: Philip S. Hyder
Application Number: 29/199,256
Classifications
Current U.S. Class:
D8/93;
D8/91