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 8985809 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 24, 2015

Filed:

Apr. 23, 2014
Applicant:

Ecolivegreen Corp., Coral Springs, FL (US);

Inventors:

Leonard C Bryan, Palm Beach Gardens, FL (US);

Paul L Culler, Tequesta, FL (US);

Assignee:

Ecolivegreen Corp., Coral Springs, FL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/00 (2006.01); F21V 29/00 (2006.01); F21K 99/00 (2010.01); F21V 3/02 (2006.01); F21V 3/04 (2006.01); F21S 8/00 (2006.01); F21V 7/05 (2006.01); F21Y 101/02 (2006.01); F21Y 105/00 (2006.01);
U.S. Cl.
CPC ...
F21K 9/50 (2013.01); F21V 3/02 (2013.01); F21V 3/0445 (2013.01); F21Y 2101/02 (2013.01); F21Y 2105/001 (2013.01); F21K 9/135 (2013.01); F21K 9/56 (2013.01); F21S 8/03 (2013.01); F21V 7/05 (2013.01); F21V 29/70 (2013.01);
Abstract

Disclosed is a lighting fixture that provides approximately even illumination across a planar surface. Also enclosed is an LED light for producing the same. In one embodiment, the light fixture includes a plurality of hollow gradient diffusion globes; each diffusion globe is affixed to a planar reflector that forms an outer illumination surface of the light fixture. Each diffusion globe surrounds a light-emitting portion of an LED or LED cluster. The hollow gradient diffusion globe can include a wall defining by the interior and exterior boundary of the diffusion globe. The wall includes diffusing-particulate homogenously distributed within the wall that in combination with varying thickness of the wall creates continuously varying diffusion. The relative spacing of the diffusion globes on the planar reflective surface in combination with the continuous variable diffusion property of each globe produce approximately even illumination across the outer illumination surface of the LED light fixture.


Find Patent Forward Citations

Bryan, Leonard. (2015). Diffusion globe led lighting device (U.S. Patent No. 8985809). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8985809

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

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