Surface marker strip and methods for providing improved integrity and adhesion to roadways and the like
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United States of America Patent
Stats
-
Feb 11, 1992
Issued Date -
N/A
app pub date -
Nov 13, 1990
filing date -
Feb 10, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved roadway marker rubber-like strip in which the upper layer is deformed into protruberances such as wedges or ridges, preferably provided with a coating of exposed retro-reflective beads, that have been cross-link-vulcanized to provide the same with memory that permits shape restoration following depression by vehicle traffic, and a cold-flow un-vulcanized bottom layer adhered to the roadway and conforming without memory to the same under vehicle traffic.
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International Classification(s)
Cited Art Landscape
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