Patent ID: 7132793
Filing Date: 2006-11-07
Classification: H01K

Abstract:
1. A filament assembly for a twinkling bulb comprising: a first magnesium-plated filament having a top end; a second magnesium-plated filament spaced from and parallel to the first magnesium-plated filament and having a top end; a stop section formed on the second magnesium-plated filament and having a glass bead mounted to the first and second magnesium-plated filaments below the stop section and keeping the first and second magnesium-plated filaments upright and separate from each other; a fuse mounted around the first and second magnesium filaments between the stop section and the glass bead; and a tungsten filament mounted between the top ends respectively of the first and second magnesium-plated filaments.