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 8939603 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 27, 2015

Filed:

May. 29, 2012
Applicants:

Huan-hsiang Huang, New Taipei, TW;

Chan-hung Shao, New Taipei, TW;

Inventors:

Huan-Hsiang Huang, New Taipei, TW;

Chan-Hung Shao, New Taipei, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 19/00 (2006.01); F21V 19/04 (2006.01);
U.S. Cl.
CPC ...
F21V 19/009 (2013.01); F21V 19/045 (2013.01);
Abstract

A LED lamp tube includes a hollow transparent tube body, a heat-dissipating base disposed in the tube body, a light-emitting module, a control circuit module, an electrical-conductive element, and electrical-conductive caps covering the tube body. The light-emitting module and the control circuit module are provided on two opposite surfaces of the heat-dissipating base respectively. The electrical-conductive element penetrates the heat-dissipating base to be electrically connected to the light-emitting module and the control circuit module. By this structure, the LED lamp tube can be assembled more easily with reduced soldering steps.


Find Patent Forward Citations

Huang, Huan-Hsiang. (2015). Led lamp tube (U.S. Patent No. 8939603). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8939603

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