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 8636377 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 28, 2014

Filed:

Nov. 22, 2011
Applicants:

Qing-shan Cao, Shenzhen, CN;

Jian-pu Chen, Shenzhen, CN;

Yu HU, Shenzhen, CN;

Inventors:

Qing-Shan Cao, Shenzhen, CN;

Jian-Pu Chen, Shenzhen, CN;

Yu Hu, Shenzhen, CN;

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

A light tube holder includes a base and two connectors for receiving either a light-emitting diode (LED) tube or a fluorescent tube. The connector includes a rotary member rotatably received in a through hole defined in a retainer, and three conductive elastic pieces positioned in the retainer around the through hole. One elastic piece is electrically connected to an LED tube drive circuit board, and the other two elastic piece are electrically connected to a fluorescent tube drive circuit board. The rotary member can be rotated to first and second positions, wherein at the first position, the LED tube can be activated, and at the second position the fluorescent tube can be activated.


Find Patent Forward Citations

Cao, Qing-Shan. (2014). Light tube holder for receiving led tube or fluorescent tube (U.S. Patent No. 8636377). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8636377

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

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