Knife sharpener

Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D248729 August 1, 1978 Gunzner
D295142 April 12, 1988 Patrick
D296518 July 5, 1988 Sadler
D297209 August 16, 1988 Cohen
D313735 January 15, 1991 Walker
Patent History
Patent number: D333081
Type: Grant
Filed: Oct 31, 1990
Date of Patent: Feb 9, 1993
Inventor: Louis S. Glesser (Evergreen, CO)
Primary Examiner: Bernard Ansher
Assistant Examiner: P. Hyder
Application Number: 7/608,327
Classifications
Current U.S. Class: D 8/91; D 8/93