Heat sink

Description

FIG. 1 is a front, right, top perspective view of a heat sink showing my 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 rear, left, bottom perspective view thereof.

The dashed broken lines in the drawing depict portions of the heat sink that form no part of the claimed design.

Claims

The ornamental design for a heat sink as shown and described.