Packing box

FIG. 1 is a front, left and top perspective view of a first embodiment of a packing box, showing my new design;

FIG. 2 is a rear, right and bottom perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is another perspective view of the packing box, shown in an unfolded configuration;

FIG. 10 is another perspective view of the packing box, shown in an unfolded configuration;

FIG. 11 is a front, left and top perspective view of a second embodiment of the packing box, showing my new design;

FIG. 12 is a rear, right and bottom perspective view thereof;

FIG. 13 is a front elevation view thereof;

FIG. 14 is a rear elevation view thereof;

FIG. 15 is a left side elevation view thereof;

FIG. 16 is a right side elevation view thereof;

FIG. 17 is a top plan view thereof;

FIG. 18 is a bottom plan view thereof;

FIG. 19 is another perspective view of the packing box, shown in an unfolded configuration; and,

FIG. 20 is another perspective view of the packing box, shown in an unfolded configuration.

The broken lines shown depict boundaries of the transparent film and form no part of the claimed design.