Heat dissipation fan

Description

FIG. 1 is a perspective view of the heat dissipation fan showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

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

FIG. 8 is a perspective view of another aspect of the “heat dissipation fan”, showing parts of the “heat dissipation fan” which is in a closed state.

The broken line showing of “heat dissipation fan” is for the purpose of illustrating environmental structures only and forms no part of the claimed design.

Claims

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