G - Physics – 09 – F
Patent
G - Physics
09
F
G09F 13/16 (2006.01) B32B 3/30 (2006.01) B32B 17/10 (2006.01) E01F 9/015 (2006.01) G09F 7/00 (2006.01) G09F 13/04 (2006.01)
Patent
CA 2244922
A dew-resistant retroreflective traffic sign having an attached, front-facing glass plate. The glass plate has a textured surface exposed to the air. The textured surface imparts anti-dew properties to the sign. A method of making the dew-resistant traffic sign is also described.
Panneau de signalisation réfléchissant, insensible à la rosée comportant une plaque de verre sur la face antérieure. Cette plaque de verre comporte une face extérieure texturée. Cette surface texturée confère au panneau des propriétés d'insensibilité à la rosée. L'invention porte également sur le procédé de réalisation d'un tel panneau de signalisation insensible à la rosée.
Benson Gerald M.
Huang Tzu-Li J.
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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