Rigid proppant container

FIG. 1 is a perspective view of a embodiment of a rigid proppant container, showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear plan view thereof;

FIG. 5 is a front plan view thereof;

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

FIG. 7 is a bottom elevational view thereof.

Broken lines are for illustrating unclaimed portions of the rigid proppant container, the broken lines form no part of the claimed design.