Cat Litter Box

FIG. 1 is a top, front and right side perspective view of a cat litter box, showing my new design;

FIG. 2 is a bottom, rear and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a top, front and right side perspective view of the cat litter box with the cat litter bin shown open;

FIG. 10 is a top, rear and left perspective view of the cat litter box with the cat litter bin shown open;

FIG. 11 another top, front and right side perspective view of the cat litter box with the cat litter bin shown open; and,

FIG. 12 another top, rear and left perspective view of the cat litter box with the cat litter bin shown open.

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