Cat Litter Box

FIG. 1 is a rear, left and top perspective view of a cat litter box, showing our new design;

FIG. 2 is a rear, right and top perspective thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

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