IP Library Granted Patent US 7,549,245
Granted Patent B2
US 7,549,245 · App. 11/044,429 · Granted Jun 23, 2009

Self-contained, solar-powered illuminated sign

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Quick Facts
Patent No.
US 7,549,245
App. No.
11/044,429
Granted
Jun 23, 2009
Kind
B2
Abstract

An illuminated sign includes a first light source disposed within a frame. A plurality of light guides are spaced apart within the frame and positioned perpendicularly adjacent to the first light source. A first light-permeable panel is disposed adjacent to the light guides and encloses a first side of the frame. A solar panel for generating electricity is associated with the frame and a transformer electrically connects the first light source to the solar panel. A battery is electrically disposed between the solar panel and the transformer; and a timer electrically connects the solar panel and the first light source.

Claims (45)

1. An illuminated sign, comprising:

a first light source disposed within a frame;

a first light-permeable panel positioned within the frame adjacent to the first light source;

a plurality of slat-shaped light guides spaced apart within the frame adjacent to the first light source and perpendicular to the first light-permeable panel;

a solar panel for generating electricity, associated with the frame;

a transformer electrically connecting the first light source to the solar panel;

a battery electrically disposed between the solar panel and the transformer; and

a timer electrically connecting the solar panel and the first light source.

2. The sign of claim 1 , including a second light-permeable panel disposed opposite to the first panel and positioned within the frame opposite the first light-permeable panel, wherein light emitted from the first light source and light guides illuminates both panels.

3. The sign of claim 1 , including means for connecting the sign to a vertically extending post.

4. The sign of claim 1 , including a second light source disposed within a lower portion of the frame opposite to the first light source disposed in an upper portion of the frame, the light guides being disposed therebetween, wherein light emitted from the light sources enters and exits the light guides to illuminate the panel.

5. The sign of claim 1 , wherein the first light source comprises a cold cathode light.

6. The sign of claim 1 , wherein the first light source comprises a plurality of spaced-apart light-emitting diodes.

7. The sign of claim 1 , including a reflector disposed behind the first light source within the frame.

8. The sign of claim 1 , wherein the panel includes indicia visible both when the panel is illuminated and non-illuminated.

9. The sign of claim 1 , wherein the timer includes a photo-sensor.

10. An illuminated sign, comprising:

a first light source disposed within an upper portion of a frame;

a second light source disposed within a lower portion of the frame opposite to the first light source;

a first light-permeable panel positioned within the frame adjacent to the light sources;

a second light-permeable panel positioned within the frame opposite the first light-permeable panel;

a plurality of light guides spaced apart within the frame extending between the first light source and the second light source and perpendicular to the first and second light-permeable panels, wherein light emitted from the first and second light sources enters and exits the light guides to illuminate the first and second panels;

a solar panel for generating electricity, associated with the frame;

a transformer electrically connecting the first light source to the solar panel;

a battery electrically disposed between the solar panel and the transformer;

a timer electrically connecting the solar panel and the first light source; and

means for connecting the sign to a vertically extending post.

11. The sign of claim 10 , wherein at least one of the first and second light sources comprises a cold cathode light.

12. The sign of claim 10 , wherein at least one of the first and second light sources comprises a plurality of spaced-apart light-emitting diodes.

13. The sign of claim 10 , including a reflector disposed behind at least one of the light sources within the frame.

14. The sign of claim 10 , wherein at least one panel includes indicia visible both when the panel is illuminated and non-illuminated.

15. The sign of claim 10 , wherein the timer includes a photo-sensor.

16. An illuminated sign, comprising:

a first light source disposed within an upper portion of a substantially enclosed frame;

a second light source disposed within a lower portion of the frame opposite the first light source, wherein the frame includes a reflector disposed behind at least one of the light sources within the frame;

a first light-permeable panel positioned within the frame adjacent to the first and second light sources;

a second light-permeable panel positioned within the frame opposite the first light-permeable panel, where at least one of the panels includes indicia visible both when at least one of the panels is illuminated and non-illuminated;

a plurality of light guides spaced apart within the frame adjacent to and extending substantially between the first and second light sources and disposed between the first light-permeable panel and the second light-permeable panel, wherein light emitted from the first and second light sources enters and exits the light guides to illuminate the first and second light-permeable panels;

a solar panel for generating electricity, associated with the frame;

a transformer electrically connecting the light sources to the solar panel;

a battery electrically disposed between the solar panel and the transformer;

a timer including a photo-sensor, electrically connecting the solar panel and the light sources; and

means for connecting the sign to a vertically extending post.

17. The sign of claim 16 , wherein at least one of the first and second light sources comprises a cold cathode light.

18. The sign of claim 16 , wherein at least one of the first and second light sources comprises a plurality of spaced-apart light-emitting diodes.

Assignments (6)
SECURITY AGREEMENT Recorded Apr 15, 2013
From: TER-HOVHANNISSIAN, ARTAK; THE ARTAK TER-HOVHANISSIAN PATENT TRUST; LUSATECH INTERNATIONAL, INC.
To: KELLEY, SCOTT W.; KELLY & KELLEY, LLP
Reel/Frame 030219/0479 →
TERMINATION, ASSIGNMENT AND RELEASE AGREEMENT Recorded Apr 9, 2012
From: IP MANAGEMENT GROUP, LLC
To: THE ARTAK TER-HOVHANNISIAN PATENT TRUST
Reel/Frame 028016/0836 →
REVOCATION OF TECHNOLOGY DEVELOPMENT AGREEMENT Recorded Nov 10, 2010
From: IP MANAGEMENT GROUP LLC
To: THE ART TER-HOVHANNISIAN PATENT TRUST
Reel/Frame 025341/0275 →
LICENSE Recorded May 22, 2008
From: IP MANAGEMENT GROUP, LLC; THE ART TER-HOVHANNISIAN PATENT TRUST
To: VC CANADA CORPORATION, INC.
Reel/Frame 020976/0628 →
LICENSE Recorded May 12, 2008
From: THE ARTAK TER-HOVHANNISIAN PATENT TRUST; TER-HOVHANNISIAN, ARTAK
To: IP MANAGEMENT GROUP, LLC
Reel/Frame 020930/0609 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 21, 2008
From: TER-HOVHANNISSIAN, ARTAK
To: THE ARTAK TER-HOVHANISSIAN PATENT TRUST
Reel/Frame 020831/0204 →
Continuity (1)
Related Publication 20060162204A1 · Jul 27, 2006