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US 5,800,047 AGranted
Structure of decorating light string's light bulb
OwnerChin Ying Yanginventor
Life of this patent
Estimating the term…
Abstract
One improvement of the structure of decorating light string's light bulb. The light bulb has two opposite copper filaments inside. These two copper filaments are linked together at their middle segment, and then fixed at a proper place on the socket of the light bulb. Their bottom segments stretch outside of the bottom, and their upper segments are being withheld inside, of the bulb. On the copper filaments withheld inside of the bulb, multiple places are linked together by tungsten filaments. After the electrical power is supplied, several light spots can be generated.
Claims8
A light emitting apparatus, comprising:
- a bulb;
- a pair of leads each having at least a portion thereof disposed in said bulb;
- a first filament connected between said leads and disposed in said bulb;
- a second filament connected between said leads and disposed in said bulb;
- and
- a decorative cover disposed about said bulb
- wherein,
- said decorative cover has a terminal rim,
- said first filament is positioned above said terminal rim, and
- said second filament is positioned below said terminal rim.
7 more elements
Dependencies are inferred from the claim text.