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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 4825344 B1

PDFFull Text
Date of Patent:
Apr. 25, 1989

Filed:

Jul. 28, 1987

Headlamp for vehicles

Applicant:
Inventors:

Takeo Ichihara, Hatano, JP;

Takashi Futami, Tokyo, JP;

Nobutaka Oda, Yokohama, JP;

Shuichi Watanabe, Yamato, JP;

Assignee:

Stanley Electric Co., Ltd., Tokyo, JP;

Attorney:

Frishauf, Holtz, Goodman & Woodward

Primary Examiner:

Albert W Davis, Jr

Int. Cl.
CPC ...
F21V / ;
U.S. Cl.
CPC ...
362 80 ; 362 83 ; 362297 ; 362346 ;
Abstract

A headlamp for vehicles has a lens and a parabolic reflector which are made of synthetic resin and which are joined together by heat. A composite, light scattering reflector for scattering or spreading the light to be concentrated to the upper and central portion of the lens to an extend that no glare is generated, is arranged at the upper and central portion of the parabolic reflector. The composite reflector may be integrally formed with the main parabolic reflector, or may be a separate element joined to the main parabolic reflector.

Find Patent Forward Citations

Ichihara, Takeo. (1989). Headlamp for vehicles (U.S. Patent No. 4825344). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4825344

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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