Pet Drinking Fountain

FIG. 1 is a front, right, and top perspective view of a pet drinking fountain, showing my design.

FIG. 2 is a rear, left, 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 detail view of area 9 shown in FIG. 1 ; and,

FIG. 10 is an enlarged detail view of area 10 shown in FIG. 1 .

The drawings show broken lines that illustrate portions of the pet drinking fountain. FIGS. 1 , 9 and 10 show broken lines that represent the boundaries and indicators of the enlarged detail views. The broken lines form no part of the claimed design.