Litter box for pets

FIG. 1 is a front elevation view showing our new design;

FIG. 2 is a back elevation view thereof;

FIG. 3 is a left elevation side view thereof;

FIG. 4 is a right elevation side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a front perspective view thereof;

FIG. 7 is another front perspective view showing the drawer tray opened; and,

FIG. 8 is another front perspective view showing the cover opened.

The broken lines are directed to environment and are for illustrative purposes only. The broken lines form no part of the claimed design.