Reflecting body having high luminance
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United States of America Patent
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Apr 16, 1996
Grant Date -
N/A
app pub date -
Dec 9, 1994
filing date -
Aug 11, 1994
priority date (Note) -
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Abstract
Landings and/or manhole covers formed of a plurality of plate bodies each having a plurality of 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.
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