Stairtread facings and a co-extrusion method for their manufacture
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United States of America Patent
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Jun 20, 1989
Grant Date -
N/A
app pub date -
Oct 13, 1987
filing date -
Oct 14, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A stairtread facing consists essentially of a strip of friction material and a location member therefor. The strip of friction material is a co-extrusion with at least a part of the location member which rests on a stair, and both friction material and location member are made of rubber or plastics material.
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