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 6513948 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 04, 2003

Filed:

Jul. 18, 2001
Applicant:
Inventor:

Shi Youl Noh, Seoul, KR;

Assignee:

Feelux Co., Ltd., Kyonggi-do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 2/700 ;
U.S. Cl.
CPC ...
F21K 2/700 ;
Abstract

A U-shaped fluorescent lamp for use in existing lighting fittings includes a PCB (Printed Circuit Board) located in a central portion between fluorescent tubes. This arrangement reduces the length of the U-shaped fluorescent lamp. The U-shaped fluorescent lamp includes a socket, a casing, a PCB and a plurality of U-shaped fluorescent tubes. The PCB is located in the central portion surrounded by the plurality of U-shaped fluorescent tubes.


Find Patent Forward Citations

Noh, Shi. (2003). U-shaped fluorescent lamp (U.S. Patent No. 6513948). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6513948

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