Manual sharpener

- Edgecraft Corporation
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FIG. 1 is a perspective view of a manual sharpener showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view being identical;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.


The ornamental design for a manual sharpener, as shown and described.

Referenced Cited
U.S. Patent Documents
D276886 December 25, 1984 Carter
D309414 July 24, 1990 Shimizu
D309415 July 24, 1990 Shimizu
D315663 March 26, 1991 Dolbosco
D331688 December 15, 1992 Busse
D342003 December 7, 1993 Friel et al.
D357395 April 18, 1995 Friel
D368217 March 26, 1996 Friel
D372181 July 30, 1996 Kelley
D388304 December 30, 1997 Friel
D392869 March 31, 1998 Rieser
D473777 April 29, 2003 Thompson et al.
Patent History
Patent number: D519815
Type: Grant
Filed: Apr 29, 2004
Date of Patent: May 2, 2006
Assignee: Edgecraft Corporation (Avondale, PA)
Inventors: Daniel D. Friel, Sr. (Greenville, DE), Abraham Leibson (Lambertville, NJ)
Primary Examiner: Philip S. Hyder
Application Number: 29/204,486
Current U.S. Class: D8/91; D8/93