Clip-on heat sink for electronic devices
FIG. 1 is a perspective view of a clip-on heat sink for electronic device being shown in broken lines for illustrative purposes only; 
     FIG. 2 is a front elevation view thereof; 
     FIG. 3 is a rear elevational view thereof; 
     FIG. 4 is a side elevational view thereof, looking toward the right side of the heat sink as it is shown in FIG. 1; 
     FIG. 5 is a side elevational view thereof, looking toward the left side of the heat sink as it is shown in FIG. 1; 
     FIG. 6 is a top plan view thereof; and 
     FIG. 7 is a bottom plan view thereof.