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.:
Date of Patent:
Mar. 22, 2022
Filed:
Sep. 16, 2019
Applicant:
Lumenpulse Group Inc./groupe Lumenpulse Inc., Surrey, CA;
Inventor:
Scott Santoro, Delta, CA;
Assignee:
LMPG Inc., Surrey, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/61 (2016.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
F21K 9/61 (2016.08); G02B 6/0048 (2013.01); G02B 6/0061 (2013.01);
Abstract
A light guide is disclosed. The light guide may comprise a wedge shape. The light guide includes a light receiving surface, a light transmission region, a transition region, and a light emission region. Light emission region includes a first major surface and an opposing second major surface. The light emission region may include a plurality of steps disposed along a length of one or both of the major surfaces. The light emission region may also include a plurality of vertically-extending flutes along one or both of the major surfaces. A luminaire assembly incorporating the light guide is also disclosed.