Portable Fan

FIG. 1 is a front, top perspective view of a portable fan showing our new design;

FIG. 2 is rear, bottom perspective view thereof;

FIG. 3 is a side elevation view of the left side thereof;

FIG. 4 is a side elevation view of the right side thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

Broken lines depict portions of the portable fan that form no part of the claimed design.