Cooling fan

Description

FIG. 1 is a first perspective view of a cooling fan showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is an enlarged view of the selected portion 9 in FIG. 1; and,

FIG. 10 is an enlarged view of the selected portion 10 in FIG. 2.

The dash-dash broken lines shown in the drawings depict portions of the cooling fan that form no part of the claimed design. The dot-dash broken lines in FIGS. 1, 2, 9 and 10 illustrate the periphery of the enlarged views of the cooling fan and form no part of the claimed design.

Claims

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