Electric incandescent lamp for vehicle headlights with new filament geometry

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8581492
APP PUB NO 20120098407A1
SERIAL NO

12908403

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Abstract

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A filament coil for an incandescent lamp assembly is provided. The filament coil includes a helical winding extending generally along a longitudinal axis between a first end and a second end. The filament coil further includes a winding having a first pitch ratio at the first and second ends, and a different, second pitch ratio along an intermediate portion located between the first and second ends.

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Patent Owner(s)

Patent OwnerAddress
GENERAL ELECTRIC COMPANY1 NEUMANN WAY MAIL DROP F16 EVENDALE OH 45215-6301

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bako, Zoltan Budapest, HU 7 38
Fudala, Agnes Mezeine Budapest, HU 1 2

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