Patent Publication Number: US-D851051-S

Title: Heat sink

Description:
FIG. 1  is a front view of the heat sink, with a back view being the same; 
         FIG. 2  is a top plan view thereof; 
         FIG. 3  is a right-side view thereof, with a left-side view being the same; 
         FIG. 4  is a bottom view thereof; 
         FIG. 5  is an enlarged partial view taken from the indicated area in  FIG. 6 , thereof; 
         FIG. 6  is a front view thereof; showing the section where  FIG. 5  is taken within broken lines; and, 
         FIG. 7  is a top perspective view thereof. 
       The broken lines encircling a section of  FIG. 6  are for indicating where the enlarged  FIG. 5  view is taken and form no part of the claimed design.