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 7478924 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 20, 2009

Filed:

Jul. 30, 2007
Applicant:

Jonas J. Robertson, Harvey, LA (US);

Inventor:

Jonas J. Robertson, Harvey, LA (US);

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

LEDs can be added to a conventional fluorescent lighting fixture by providing an LED circuit to the fluorescent lighting fixture pan, by adding LEDs to the fluorescent light tube with an indentation in the light tube rear to receive an LED to influence the apparent color of the the fluorescent light, or by adding an LED to either end cap of the fluorescent light tube to shine down the tube from the interior, added as an add-on band which could clip onto the tube, and could also include a circuit board based LED attached to the rear of the tube and alternatively have LED lighting within a charged fluorescent tube.


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