Knife grinder

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Description

FIG. 1 is a perspective view of a knife grinder showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a knife grinder, as shown and described.

Referenced Cited
U.S. Patent Documents
5291805 March 8, 1994 Byers et al.
D365740 January 2, 1996 Smith
D367598 March 5, 1996 Fortenberry
D369081 April 23, 1996 Byers et al.
D375241 November 5, 1996 Pigott
5673599 October 7, 1997 Byers et al.
5679068 October 21, 1997 Byers et al.
D387262 December 9, 1997 Byers et al.
D394596 May 26, 1998 Byers et al.
D475599 June 10, 2003 Liu
D525509 July 25, 2006 Weschenfelder
Patent History
Patent number: D569703
Type: Grant
Filed: May 31, 2006
Date of Patent: May 27, 2008
Inventor: Chin-Sung Wu (Changhua Hsien)
Primary Examiner: Philip S. Hyder
Attorney: Kamrath & Associates PA
Application Number: 29/260,733
Classifications
Current U.S. Class: D8/93