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 8226270 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 24, 2012

Filed:

May. 22, 2008
Applicants:

Shoji Yamamoto, Osaka, JP;

Hiroyasu Nakagawa, Osaka, JP;

Shinya Sakaida, Osaka, JP;

Fujio Takahashi, Osaka, JP;

Ayanori Hamaguchi, Osaka, JP;

Inventors:

Shoji Yamamoto, Osaka, JP;

Hiroyasu Nakagawa, Osaka, JP;

Shinya Sakaida, Osaka, JP;

Fujio Takahashi, Osaka, JP;

Ayanori Hamaguchi, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 29/00 (2006.01); F21V 15/00 (2006.01); B60Q 3/04 (2006.01); H01R 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The lighting device includes: a heat radiating part provided with a cavity that accommodates a part of a plurality of drive circuit components driving a light source module; and a base part provided with a cavity that accommodates another part (e.g., a transistor) of the drive circuit components. Then, the drive circuit components are accommodated in the cavity of the heat radiating part and the cavity of the base part.


Find Patent Forward Citations

Yamamoto, Shoji. (2012). Lighting device (U.S. Patent No. 8226270). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8226270

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