The ornamental design for a collapsiblepetwaterdish, as shown.
FIG. 1 is a top view of a collapsible pet water dish; and,
FIG. 2 is a side view thereof.
The surfaces or portions of the article not shown in the drawings or
described in the specification form no part of the claim design.
The circular area demonstrated in the centre of FIG. 1 simply shows the
inside of the dish of the embodiment. The strap is attached to the dish by
sewing or other means of permanent attachment.