Sharpener

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Description

FIG. 1 is a perspective view of a sharpener showing my design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D217084 April 1970 Martin
4418588 December 6, 1983 Byers
4731957 March 22, 1988 Weisinger
5163251 November 17, 1992 Lee
5291805 March 8, 1994 Byers et al.
5400679 March 28, 1995 Hawker
D365740 January 2, 1996 Smith
D375241 November 5, 1996 Pigott
D475599 June 10, 2003 Liu
Patent History
Patent number: D513693
Type: Grant
Filed: Apr 7, 2004
Date of Patent: Jan 24, 2006
Inventor: Wen Yueh-Chiang (Wu-Feng Hsiang, Taichung Hsien)
Primary Examiner: Philip S. Hyder
Attorney: Pro-Techtor Int'l Services
Application Number: 29/203,122
Classifications
Current U.S. Class: D8/91; D8/93