Light Bulb Filament

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

FIG. 2 is a front view of the light bulb filament;

FIG. 3 is a rear view of the light bulb filament;

FIG. 4 is a left side view of the light bulb filament;

FIG. 5 is a right side view of the light bulb filament;

FIG. 6 is a top plan view of the light bulb filament;

FIG. 7 is a bottom plan view of the light bulb filament;

FIG. 8 is an enlarged top plan view of the light bulb filament; and,

FIG. 9 is an enlarged bottom plan view of the light bulb filament.

The broken lines depicting the base and stem illustrate unclaimed subject matter for the design.