Packing box

Description

FIG. 1 is a perspective view of a packing box showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a rear elevational view thereof.

The broken lines in the drawings depict portions of the packing box that form no part of the claimed design.

Claims

The ornamental design for a packing box as shown and described.