Collapsible Box

FIG. 1 is a front perspective view of a collapsible box.

FIG. 2 is a rear elevational view of the collapsible box.

FIG. 3 is a front view of the collapsible box.

FIG. 4 is a rear side view of the collapsible box.

FIG. 5 is a left side view of the collapsible box.

FIG. 6 is a right view of the collapsible box.

FIG. 7 is a top view of the collapsible box.

FIG. 8 is a bottom view of the collapsible box; and,

FIG. 9 is a perspective view of the collapsible box in a collapsed position.

The broken lines illustrate the portions of the collapsible box that form no part of the claimed design.