US D484021 S1
FIG. 1 is a perspective view of a utility knife, with the blade in a retracted position, showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom elevational plan view thereof;
FIG. 6 is a left end elevational view thereof; and,
FIG. 7 is a right end elevational view thereof.
The broken line portions of the disclosure for illustrative purposes only and forms no part of the claimed design.