LED bulb heatsink

FIG. 1 is a perspective view of a first embodiment of an LED bulb heatsink;

FIG. 2 is a side view of the first embodiment;

FIG. 3 is a top view of the first embodiment;

FIG. 4 is a bottom view of the first embodiment;

FIG. 5 is a perspective view of a second embodiment of an LED bulb heatsink;

FIG. 6 is a side view of the second embodiment;

FIG. 7 is a top view of the second embodiment;

FIG. 8 is a bottom view of the second embodiment;

FIG. 9 is a perspective view of a third embodiment of an LED bulb heatsink;

FIG. 10 is a side view of the third embodiment;

FIG. 11 is a top view of the third embodiment;

FIG. 12 is a bottom view of the third embodiment;

FIG. 13 is a perspective view of a fourth embodiment of an LED bulb heatsink;

FIG. 14 is a side view of the fourth embodiment;

FIG. 15 is a top view of the fourth embodiment; and,

FIG. 16 is a bottom view of the fourth embodiment.

The broken line showing of the upper and lower portions of the bulb is included for the purpose of illustrating only and forms no part of the claimed design.