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 8083383 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 27, 2011

Filed:

May. 13, 2010
Applicant:

Ying-zhong Chen, Taipei County, TW;

Inventor:

Ying-Zhong Chen, Taipei County, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An illumination device. A control circuit module is disposed in a first base. A second base is detachably connected to the first base. A heat-dissipation module is disposed in the second base and is electrically connected to the control circuit module. A first fastening ring fastens the first base with the second base. A third base is detachably connected to the second base. A light source module is disposed in the third base and is electrically connected to the heat-dissipation module. A second fastening ring fastens the second base with the third base.


Find Patent Forward Citations

Chen, Ying-Zhong. (2011). Illumination device (U.S. Patent No. 8083383). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8083383

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

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