The ornamental design for a litterbox for pets, as shown and described.
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; and,
FIG. 7 is another front perspective view showing the drawer tray opened.
The broken lines are directed to environment and are for illustrative purposes only.
The broken lines form no part of the claimed design.
The article relates to a portable litter box for pets which consists of a storage body having a plurality of apertures, a drawer tray housed entirely under the storage body and a cover connected to the storage body.