Window fan

Description

FIG. 1 is a front right perspective view of a window fan according to our new design;

FIG. 2 is a front view of the window fan of FIG. 1;

FIG. 3 is a top view of the window fan of FIG. 1;

FIG. 4 is a bottom view of the window fan of FIG. 1;

FIG. 5 is a right side view of the window fan of FIG. 1;

FIG. 6 is a left side view of the window fan of FIG. 1;

FIG. 7 is a rear view of the window fan of FIG. 1; and,

FIG. 8 is a front left perspective view of the window fan of FIG. 1.

The broken lines illustrate portions of the window fan that form no part of the claimed design.

Claims

The ornamental design for a window fan, as shown and described.