The ornamental design for a hanging potholder, as shown and described.
FIG. 1 is a perspective view of a first embodiment of our hanging pot holder;
FIG. 2 is front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a perspective view of a second embodiment of our hanging pot holder, the only difference from the first embodiment being the inclusion of a hanging hook.
The shade lines in the figures show contour and not surface ornamentation. All other surface(s) or portion(s) of our invention not shown in the figures or otherwise described in the specification, such as the bottom of the pots in the third embodiment, form no part of the claimed design.