Three stage knife sharpener

Abstract

Description

FIG. 1 is a perspective view of a three stage knife sharpener showing our 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.

The broken lines in the drawings illustrate portions of the three stage knife sharpener that form no part of the claim.

Claims

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