Knife sharpener

Abstract

Description

FIG. 1 is a perspective view as seen from the upper left front of a knife sharpener showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof, the right side being a mirror image of the left side;

FIG. 4 is a front view thereof; and,

FIG. 5 is a bottom view thereof.

Claims

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