Reflective pavement marker and method of apparatus for making same
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United States of America Patent
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-
Oct 29, 1991
Grant Date -
N/A
app pub date -
Feb 5, 1990
filing date -
Feb 5, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A reflective pavement marker of the type having a shell-like housing of synthetic resin or other moldable material with a reflective end wall of light transmitting material with a filler of epoxy or other potting material. The reflective end wall is formed with retro-directive reflective elements of cube corner type. The end wall is dished so that light rays reflect from the array of cube corner reflective elements and converge to enhance the candle power of the reflective light. Also disclosed is a method and apparatus for making the device.
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Cited Art Landscape
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