Light bulb filament

Description

FIG. 1 is a front elevational view of a light bulb filament, showing the new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a right-side elevational view thereof; and,

FIG. 7 is a front, right-side, top perspective view thereof.

The broken lines depict enviroment, and thus form no part of the claimed design.

Claims

The ornamental design for a light bulb filament as shown and described.