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.

Date of Patent:
Apr. 01, 2014

Filed:

Dec. 30, 2008
Applicants:

Kuo-len Lin, Wugu Township, Taipei County, TW;

Chen-hsiang Lin, Wugu Township, Taipei County, TW;

Hwai-ming Wang, Wugu Township, Taipei County, TW;

Chiao-li Huang, Wugu Township, Taipei County, TW;

Ken Hsu, Wugu Township, Taipei County, TW;

Chih-hung Cheng, Wugu Township, Taipei County, TW;

Inventors:

Kuo-Len Lin, Wugu Township, Taipei County, TW;

Chen-Hsiang Lin, Wugu Township, Taipei County, TW;

Hwai-Ming Wang, Wugu Township, Taipei County, TW;

Chiao-Li Huang, Wugu Township, Taipei County, TW;

Ken Hsu, Wugu Township, Taipei County, TW;

Chih-Hung Cheng, Wugu Township, Taipei County, TW;

Assignee:

Kitagawa Holdings, LLC, Wilmington, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 29/00 (2006.01); F21V 5/00 (2006.01); F21V 3/00 (2006.01); B60Q 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A heat dissipating structure of a lightweight lamp cupmade of a porous material includes a containing cavityat an end of the lamp cup, a lamp holderat another end of the containing cavity, a metal hoodsheathed with the lamp holderand covered onto an external side of the lamp cup, a heat conduction mediumbetween the lamp cupand the metal hood, and a light emitting unitcontained in the containing cavityof the lamp cup, such that the heat produced by the light emitting unitcan be conducted form the lamp cupto the metal hoodand dissipated from the metal hoodto the outside.


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