Utility knife

FIG. 1 is a left side elevational view of a first embodiment of my new utility knife design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

FIG. 7 is a left side elevational view of a second embodiment of my new utility knife design;

FIG. 8 is a top plan view thereof;

FIG. 9 is a right side elevational view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a front elevational view thereof; and,

FIG. 12 is a rear elevational view thereof.

The broken lines in the figures of the utility knife are for illustrative purposes only and form no part of the claimed design.