The ornamental design for a waterdrinkingdevice for animals, as shown and described.
FIG. 1 is a front elevational view of a water drinking device for animals showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a top perspective view thereof;
FIG. 8 is a bottom perspective view thereof;
FIG. 9 is an enlarged detail view of area 9 circumscribed within FIG. 1; and,
FIG. 10 is an enlarged detail view of area 10 circumscribed within FIG. 7.
The broken lines depict portions of the water drinking device for animals which form no part of the claimed design. The dot dash dot broken lines denote the boundaries of the detail areas and form no part of the claim.