Knife sharpener
Description
FIG. 1 is a perspective view of a knife sharpener, showing my new 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 sharpener, as shown.
Referenced Cited
Patent History
Patent number: D475599
Type: Grant
Filed: Sep 23, 2002
Date of Patent: Jun 10, 2003
Inventor: Pei-Hsiung Liu (Taichung)
Primary Examiner: Philip S. Hyder
Attorney, Agent or Law Firms: Alan Kamrath, Rider, Bennett, Egan & Arundel, LLP
Application Number: 29/167,902
Type: Grant
Filed: Sep 23, 2002
Date of Patent: Jun 10, 2003
Inventor: Pei-Hsiung Liu (Taichung)
Primary Examiner: Philip S. Hyder
Attorney, Agent or Law Firms: Alan Kamrath, Rider, Bennett, Egan & Arundel, LLP
Application Number: 29/167,902
Classifications
Current U.S. Class:
D8/93
International Classification: 0805;
International Classification: 0805;