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. 19, 2019
Filed:
Mar. 10, 2017
Applicant:
Artemide S.p.a., Milan, IT;
Inventors:
Carlotta Francesca Isolina Maria De Bevilacqua, Milan, IT;
Roberto Efrem Franzosi, Milan, IT;
Assignee:
ARTEMIDE S.P.A., , IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 3/02 (2006.01); F21V 7/22 (2018.01); F21V 19/00 (2006.01); F21V 3/06 (2018.01); F21V 3/10 (2018.01); F21Y 115/10 (2016.01); F21S 2/00 (2016.01); F21V 21/005 (2006.01); F21V 21/096 (2006.01); F21Y 103/10 (2016.01); F21Y 107/90 (2016.01);
U.S. Cl.
CPC ...
F21V 3/02 (2013.01); F21V 3/06 (2018.02); F21V 3/10 (2018.02); F21V 7/22 (2013.01); F21V 19/003 (2013.01); F21S 2/005 (2013.01); F21V 21/005 (2013.01); F21V 21/096 (2013.01); F21Y 2103/10 (2016.08); F21Y 2107/90 (2016.08); F21Y 2115/10 (2016.08);
Abstract
A LED lighting device comprises a lighting body extending along an axis and internally provided with a chamber housing a LED light source and is delimited by at least one lateral wall consisting of a diffuser having an outer surface defining an emission surface of the device; the diffuser is an opaline diffuser having a transmission coefficient greater than or equal to 50% and a reflection coefficient greater than or equal to 45%.