Knife sharpener

Abstract

Description

FIG. 1 is an isometric view of a disposable sharpening device showing my new design from the top, front and one side;

FIG. 2 is a right side elevaitonal view thereof, the left side being a mirror image of that shown;

FIG. 3 is a front elevation thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Claims

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