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:
Apr. 23, 2019
Filed:
Mar. 24, 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 7/04 (2006.01); F21V 7/22 (2018.01); F21V 11/00 (2015.01); F21Y 115/10 (2016.01); F21V 19/00 (2006.01);
U.S. Cl.
CPC ...
F21V 7/04 (2013.01); F21V 7/048 (2013.01); F21V 7/22 (2013.01); F21V 11/00 (2013.01); F21V 19/003 (2013.01); F21Y 2115/10 (2016.08);
Abstract
A lighting device, in particular a LED lighting device, comprises at least one light source and a reflector extending along and around a longitudinal axis and having an internal reflective surface arranged so as to intercept at least part of the light emitted by the light source and reflect said part towards a light exit opening; the internal reflective surface is a faceted polynomial surface.