Axial flow fan

Description

FIG. 1 is a perspective view of axial flow fan in accordance with the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

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

Claims

The ornamental design for axial flow fan, as shown and described.