FIG. 1 is a front side view of a heating pad showing my novel design;
FIG. 2 is a back side view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The ornamental design for a heating pad, as shown and described.
International Classification: 2404;