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 8047680 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 01, 2011

Filed:

Oct. 19, 2009
Applicants:

Xing-gui Huang, Shenzhen, CN;

Hai-wei Zhang, Shenzhen, CN;

Inventors:

Xing-Gui Huang, Shenzhen, CN;

Hai-Wei 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 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An LED lamp includes a heat sink and a plurality of LED modules. The heat sink includes a base and a plurality of supporters extending from a top face of the base. Each supporter has an inclined supporting face facing an adjacent one of two opposite lateral sides of the base. Each LED module is mounted on an inclined supporting face of a corresponding supporter. The supporters have extending heights gradually increasing along a horizontal direction from the two opposite lateral sides toward a center of the base. Angles between the base and the supporting faces of the supporters are acute angles and gradually decrease along the horizontal direction from the two opposite lateral sides toward the center of the base.


Find Patent Forward Citations

Huang, Xing-Gui. (2011). Led lamp with large light emitting angle (U.S. Patent No. 8047680). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8047680

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