Dust box assembly

Description

FIG. 1 is a front, left and bottom perspective view of a dust box assembly, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings illustrate portions of the dust box assembly that form no part of the claimed design.

Claims

The ornamental design for a dust box assembly, as shown and described.