E - Fixed Constructions – 02 – D
Patent
E - Fixed Constructions
02
D
E02D 29/14 (2006.01) B65D 90/10 (2006.01) E02D 29/12 (2006.01) E03F 5/02 (2006.01)
Patent
CA 2137842
Landings and/or manhole covers formed of a plurality of plate bodies each having a plurality apertures. Utilizing the plate bodies, a reflecting body having high luminance can be simply and surely provided on the landings and/or manhole covers and it is strong and easily manufactured. The reflecting body comprises a reflecting piece formed by a ceiling having a plurality of concaves and convexes at the rear surfaces thereof and a plurality of legs having windows at the intermediate portions thereof, and a stopper member which is mounted on the aperture of the plate body and has projections, wherein the ceiling is integrated with said plurality of legs and said ceiling and legs respectively made of polycarbonate, polyacrylate or other transparent high polymer substance, and wherein said projections of said stopper member are inserted into said windows of said plurality of legs.
Paliers et/ou tampons de regard formés d'une pluralité de plaques comportant chacune une pluralité d'ouvertures. En utilisant les plaques, on peut, de façon simple et sûre, doter les paliers et/ou les tampons de regard d'un corps réfléchissant qui a un haut degré de luminance, qui est résistant et qui est facile à fabriquer. Le corps réfléchissant comprend une pièce réfléchissante formée par un plafond ayant une pluralité de zones concaves et convexes sur les surfaces arrière et une pluralité de pattes ayant des fenêtres dans les zones intermédiaires, et un élément de butée qui est monté dans l'ouverture de la plaque et il a des saillies. Le plafond est intégré à ladite pluralité de pattes, et ledit plafond et lesdites pattes sont faits respectivement de polycarbonate, de polyacrylate ou autre substance transparente à forte teneur en polymère, et lesdites saillies dudit élément de butée sont insérées dans lesdites fenêtres de ladite pluralité de pattes.
Marks & Clerk
Miyama Kogyo Kabushiki Kaisha
LandOfFree
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