Manual knife sharpener

- Edgecraft Corporation
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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
Classifications
Current U.S. Class: D8/93; D8/91