Smart cat litter box

FIG. 1 is a top perspective view of a smart cat litter box showing our new design;

FIG. 2 is a bottom 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 an enlarged view of portion 9 shown in FIG. 1 ;

FIG. 10 is an enlarged view of portion 10 shown in FIG. 3 ;

FIG. 11 is an enlarged view of portion 11 shown in FIG. 3 ;

FIG. 12 is an enlarged view of portion 12 shown in FIG. 3 ;

FIG. 13 is an enlarged view of portion 13 shown in FIG. 4 ;

FIG. 14 is an enlarged view of portion 14 shown in FIG. 4 ;

FIG. 15 is an enlarged view of portion 15 shown in FIG. 5 ;

FIG. 16 is an enlarged view of portion 16 shown in FIG. 5 ;

FIG. 17 is an enlarged view of portion 17 shown in FIG. 6 ;

FIG. 18 is an enlarged view of portion 18 shown in FIG. 7 ; and,

FIG. 19 is an enlarged view of portion 19 shown in FIG. 7 .

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

The dot-dash broken lines in the drawings depict the boundaries of the enlarged views that form no part of the claimed design.