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 8109657 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 07, 2012

Filed:

May. 31, 2010
Applicants:

Xing-gui Huang, Shenzhen, CN;

Chin-chung Chen, Taipei Hsien, TW;

Xiu-yi Zhang, Shenzhen, CN;

Inventors:

Xing-Gui Huang, Shenzhen, CN;

Chin-Chung Chen, Taipei Hsien, TW;

Xiu-Yi Zhang, Shenzhen, CN;

Assignees:

Fu Zhun Precision Industry (Shen Zhen) Co., Ltd., Shenzhen, Guangdong Province, CN;

Foxconn Technology Co., Ltd., Tu-Cheng, New Taipei, TW;

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

An LED lamp includes a heat sink including a base and a plurality of fins extending from the base, an LED module mounted on a bottom face of the base, an envelope covering the LED module, and a lamp housing defining a cavity. An annular receiving groove is recessed from the bottom face of the base. The LED module is attached on the bottom face of the base and surrounded by the receiving groove. The envelope includes a recessed body and an engaging flange around the recessed body. The heat sink, the LED module and the envelope are received in the cavity. The fins of the heat sink extend outwardly through the lamp housing and are exposed in an outer environment. A gasket is received in the receiving groove and tightly sandwiched between the base and the flange.


Find Patent Forward Citations

Huang, Xing-Gui. (2012). Led lamp (U.S. Patent No. 8109657). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8109657

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