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.

Date of Patent:
Apr. 07, 2020

Filed:

Mar. 15, 2018
Applicant:

Kenall Manufacturing Company, Kenosha, WI (US);

Inventors:

Brandon Stolte, Lindenhurst, IL (US);

Yanwai Mui, Skokie, IL (US);

Assignee:

KENALL MANUFACTURING COMPANY, Kenosha, WI (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 13/04 (2006.01); F21S 8/08 (2006.01); F21V 5/00 (2018.01); F21V 5/08 (2006.01); F21V 3/00 (2015.01); F21W 131/103 (2006.01); F21Y 105/10 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 13/04 (2013.01); F21S 8/086 (2013.01); F21V 5/007 (2013.01); F21V 5/08 (2013.01); F21V 3/00 (2013.01); F21W 2131/103 (2013.01); F21Y 2105/10 (2016.08); F21Y 2115/10 (2016.08);
Abstract

A luminaire that includes a plurality of light emitting diodes (LEDs), a light diffuser having a planar surface facing the LEDs, and a reflector that surrounds a cavity formed between the light diffuser and the LEDs. Also disclosed is a method of distributing light that involves emitting light towards a light diffuser having a planar surface having a reflective coating, scattering a first portion of the light with the light diffuser, reflecting a second portion of the light with the light diffuser, reflecting the second portion of the light with a first reflective surface back towards the light diffuser, and scattering the second portion of the light with the light diffuser. Further disclosed is another method of distributing light that involves emitting light toward a light diffuser and reflecting a portion of the emitted light toward the light diffuser via a reflector.


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