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 8454194 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 04, 2013

Filed:

May. 26, 2011
Applicant:

Tay-jian Liu, Tu-Cheng, TW;

Inventor:

Tay-Jian Liu, Tu-Cheng, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 4/00 (2006.01); F21V 29/00 (2006.01); F21V 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A light emitting diode lamp includes a lamp base defined a plurality of openings and a number of illumination modules located on the lamp base. Each illumination module includes a number of lamp holders separately located on sidewalls of the openings and a number of illumination units held by the lamp holders and apart from each other. Each illumination unit includes a hollow heat dissipating assembly, at least one lighting assembly contacting the hollow heat dissipating assembly, at least one printed circuit board, and two connection units connected to two opposite terminals of the hollow heat dissipating assembly. The printed circuit board controls a power supply through the lamp holders and at least one of the connection units to the lighting assembly.


Find Patent Forward Citations

Liu, Tay-Jian. (2013). Light emitting diode lamp (U.S. Patent No. 8454194). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8454194

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