Light signalling slab and system capable of using such a slab

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10774486
APP PUB NO 20200232173A1
SERIAL NO

16486285

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Abstract

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The invention relates to a one-piece light signalling slab (2) comprising a structure with a plurality of layers that are superposed and attached together, said structure comprising:

    A first transparent or translucent layer (200) forming a front face of said slab; A light assembly (201) comprising a plurality of light emitting diodes (Ds) electrically connected together; An assembly (202a, 202b) encapsulating said plurality of light emitting diodes; A second layer (203) forming a rear face of said plate and being made up of a composite polymer/fibreglass material;Said encapsulating assembly being positioned between said first layer (200) and said second layer (203).

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Patent Owner(s)

  • COMMISSARIAT A L' ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES; COLAS

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barruel, Franck Le Bourget du Lac, FR 7 9
Chaintreuil, Nicolas Montmelian, FR 23 240
Coquelle, Eric Versailles, FR 10 9
De, Bettignies Rémi Le Bourget du Lac, FR 7 4
Guillerez, Stéphane Lepin le Lac, FR 7 16
Soulima, Valérian Chambery, FR 2 3
Therme, Jean Saint Jean d'Arvey, FR 5 22

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