Heat Pen

FIG. 1 is a perspective view of a heat pen showing my new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is an enlarged top view thereof.

FIG. 7 is an enlarged bottom view thereof; and,

FIG. 8 is a right perspective view thereof.

The broken lines in the drawings depict portions of the heat pen that form no part of the claimed design.