Knive sharpener


FIG. 1 is a top plan view of a knife sharpener showing my new design;

FIG. 2 is a right side elevational view thereof, the left side being the same in appearance as the right side;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a sectional view thereof taken along line 6--6 of FIG. 2; and

FIG. 7 is a right, top perspective view thereof.

Referenced Cited
U.S. Patent Documents
D173204 October 1954 Hussar
D276886 December 25, 1984 Carter
D299308 January 10, 1989 Prindle
D304414 November 7, 1989 Shimizu
D309415 July 24, 1990 Shimizu
D315663 March 26, 1991 Dolbosco
Patent History
Patent number: D323450
Type: Grant
Filed: Mar 14, 1989
Date of Patent: Jan 28, 1992
Inventor: Kiyoshi Shimizu (Miki-shi, Hyogo-ken)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Attorneys: Bruce L. Adams, Van C. Wilks
Application Number: 7/324,891
Current U.S. Class: D 8/93