Portable heater

Description

FIG. 1 is a perspective view of a portable heater according to the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a first side view thereof;

FIG. 5 is a second side view thereof, with the second side view being a mirror image of the first side view;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the Figures depict portions of the portable heater that form no part of the claimed design.

Claims

The ornamental design for a portable heater, as shown and described.