US D397779 S
Abstract available in
FIG. 1 is a front view of the design for a window fan in accordance with the present invention;
FIG. 2 is a view of one side thereof;
FIG. 3 is a view of another side thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.