Protective cover

FIG. 1 is a perspective view of a protective cover showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of the protective cover shown in attachment to the outer surface of another protective cover; and,

FIG. 9 is a perspective view of the protective cover shown in attachment to the outer surface of another protective cover that is housing a smartphone.

The features of the various figures shown in broken lines depict environmental subject matter only, which forms no part of the claimed design.