Mechanically secured box

FIG. 1 is a top perspective view of a mechanically secured box showing our new design, in a blank configuration.

FIG. 2 is a top view thereof.

FIG. 3 is a first side elevation view thereof.

FIG. 4 is a second side elevation view thereof.

FIG. 5 is a third side elevation view thereof.

FIG. 6 is a fourth side elevation view thereof.

FIG. 7 is a perspective view of the mechanically secured box of FIG. 1 in a partially assembled configuration.

FIG. 8 is another perspective view thereof.

FIG. 9 is a perspective view thereof illustrating a next assembly step.

FIG. 10 is a perspective view thereof illustrating a next assembly step.

FIG. 11 is a perspective view thereof illustrating a next assembly step.

FIG. 12 is a perspective view thereof illustrating a next assembly step.

FIG. 13 is a perspective view thereof illustrating a next assembly step.

FIG. 14 is a perspective view thereof illustrating a next assembly step; and,

FIG. 15 is a perspective view thereof illustrating the claimed design fully assembled.

The invention pertains to an ornamental design for a mechanically secured box. The broken lines shown in FIGS. 1-2, 7-9, and 14-15 depict features of the mechanically secured box—specifically handle cutouts—that form no part of the claimed design.