Cat Litter Box

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

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

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of detail 9 in FIG. 1 ;

FIG. 10 is an enlarged view of detail 10 in FIG. 2 ; and,

FIG. 11 is an enlarged view of detail 11 in FIG. 7 .

The broken lines depict portions of the cat litter box that form no part of the claimed design. The dash-dot-dash broken lines indicate enlarged views and form no part of the claimed design.