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:
Sep. 15, 2020
Filed:
Feb. 15, 2018
Applicants:
Commissariat À L'énergie Atomique ET Aux Énergies Alternatives, Paris, FR;
Colas, Boulogne-Billancourt, FR;
Inventors:
Rémi De Bettignies, Le Bourget du Lac, FR;
Franck Barruel, Le Bourget du Lac, FR;
Stéphane Guillerez, Lepin le Lac, FR;
Eric Coquelle, Versailles, FR;
Valérian Soulima, Chambery, FR;
Nicolas Chaintreuil, Montmelian, FR;
Jean Therme, Saint Jean d'Arvey, FR;
Assignees:
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, Paris, FR;
COLAS, Boulogne-Billancourt, FR;
Primary Examiner:
Int. Cl.
CPC ...
F21S 8/00 (2006.01); E01F 9/559 (2016.01); E01C 17/00 (2006.01); F21V 23/06 (2006.01); G08G 1/095 (2006.01); E01F 9/582 (2016.01); G08G 1/005 (2006.01); E01C 5/22 (2006.01);
U.S. Cl.
CPC ...
E01F 9/559 (2016.02); E01C 5/22 (2013.01); E01C 17/00 (2013.01); E01F 9/582 (2016.02); F21V 23/06 (2013.01); G08G 1/005 (2013.01); G08G 1/095 (2013.01);
Abstract
The invention relates to a one-piece light signalling slab () comprising a structure with a plurality of layers that are superposed and attached together, said structure comprising: