IP Library Granted Patent US 7,478,924
Granted Patent B2
US 7,478,924 · App. 11/878,967 · Granted Jan 20, 2009

Combination fluorescent and LED lighting system

Assignee: Plastic Inventions & Patents, Inc.
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Quick Facts
Patent No.
US 7,478,924
App. No.
11/878,967
Granted
Jan 20, 2009
Kind
B2
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.

Claims (10)

1. A light assembly comprising:

a) a fluorescent tube containing a light emitting gas, said tube having spaced apart ends, each of said ends having electrical connectors for connecting said tube to an electric power source,

b) an LED located within said tube and said LED being electrically connected to said electrical connectors;

c) wherein said at least one LED is altered to communicate a signal to users in an emergency situation such as fire, weather warning, building lockdown, bomb threat or terrorist threat.

2. The light assembly as set forth in claim 1 , wherein;

a) said LED is separated from said light emitting gas by a transparent housing.

3. The light assembly as set forth in claim 2 wherein;

a) said transparent housing extends the entire length of said tube.

4. The light assembly as set forth in claim 3 wherein;

a) said transparent housing is concentric with said tube.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 25, 2017
From: ROBERTSON, JONAS
To: PLASTICS INVENTIONS & PATENTS, INC.
Reel/Frame 043402/0366 →
Continuity (2)
Continuation 1121976600 · Sep 7, 2005
Related Publication 20080151537A1 · Jun 26, 2008