Cutter sharpener

Abstract

Claims

The ornamental design for a cutter sharpener, as shown.

Description

(1) FIG. 1 is a perspective view of a cutter sharpener, showing the new design;

(2) FIG. 2 is a front elevational view thereof;

(3) FIG. 3 is a rear elevational view thereof;

(4) FIG. 4 is a left side elevational view thereof;

(5) FIG. 5 is a right side elevational view thereof;

(6) FIG. 6 is a top plan view thereof;

(7) FIG. 7 is a bottom plan view thereof; and,

(8) FIG. 8 is another perspective view thereof.