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 8491156 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 23, 2013

Filed:

Oct. 22, 2011
Applicants:

Tsung-chi Lee, New Taipei, TW;

Shih-chang Hsu, New Taipei, TW;

Inventors:

Tsung-Chi Lee, New Taipei, TW;

Shih-Chang Hsu, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 29/00 (2006.01); F21V 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lighting device includes a light source module and a housing mated to a heat sink and covered by a cover. The housing has a first shell portion encircled by an inner sidewall of the heat sink. Alternatively, the housing may further has a second shell portion arranged between the first shell portion and the inner sidewall of the heat sink. The respective ends of the first and second shell portions are covered by a first plate portion and a connecting portion. A cavity is defined by the first shell portion and the first plate portion for accommodating the light source module. A plurality of first thru-holes, second thru holes, third thru holes, fourth thru-holes, and fifth thru holes are formed on the circuit board, the connecting portion, the cover, the first shell portion, and the first plate portion, respectively.


Find Patent Forward Citations

Lee, Tsung-Chi. (2013). Lighting device having a housing with a pluraltity of holes for effective heat dissipation (U.S. Patent No. 8491156). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8491156

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

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