I claim the ornamental design for an expandable doggy ladle, as shown and as described.
FIG. 1 is a perspective view of the expandable doggy ladle.
FIG. 2 is the front view of the expandable doggy ladle.
FIG. 3 is a back view of the expandable doggy ladle.
FIG. 4 is a side view of the expandable doggy ladle.
FIG. 5 is the other side view of the expandable doggy ladle.
FIG. 6 is a top view of the expandable doggy ladle.
FIG. 7 is bottom view of the expandable doggy ladle.
FIG. 8 is a perspective view of the expandable doggy ladle when the handle is retracted; and,
FIG. 9 is a perspective view of the expandable doggy ladle when the handle is expanded.
The broken lines on the handle are for illustrative purposes only and form no part of the claimed design. The portions of the article between the break lines in FIG. 9 forms no part of the claimed design.