Smart Cat Litter Box

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

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

FIG. 8 is a bottom plan view thereof;

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

FIG. 10 is an enlarged view of area 10 in FIG. 1 ; and,

FIG. 11 is an enlarged view of area 11 in FIG. 2 .

The broken lines in the figures illustrate portions of the smart cat litter box that form no part of the claimed design. The dot-dash broken lines represent boundaries of the enlarged portions and form no part of the claimed design.