FIG. 1 is a front, left perspective view of a folding rigid box showing my new design in a first usage configuration.
FIG. 2 is a right side view thereof.
FIG. 3 is a left side view thereof.
FIG. 4 is a front view thereof.
FIG. 5 is a rear view thereof.
FIG. 6 is a top view thereof.
FIG. 7 is a bottom view thereof.
FIG. 8 is front, left perspective view thereof in a second usage configuration.
FIG. 9 is a right side view thereof.
FIG. 10 is a left side view thereof.
FIG. 11 is a front view thereof.
FIG. 12 is a rear view thereof.
FIG. 13 is a top view thereof.
FIG. 14 is a bottom view thereof.
FIG. 15 is a top view thereof; and,
FIG. 16 is a bottom view thereof.
The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design.