SHOE SOLE AND METHOD
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United States of America Patent
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N/A
Issued Date -
Oct 21, 2010
app pub date -
Apr 13, 2010
filing date -
Apr 16, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A shoe outsole and method of manufacture wherein the outsole is formed using recycled rubber granules generated during the shoe manufacturing process, the recycled rubber granules being used as a filler material and being mixed with various thermoplastic materials or vulcanized rubber to form the shoe outsole. The recycled rubber granules are mixed with the thermoplastic material or vulcanized rubber to form a filled elastomer which includes at least 50% by weight of a virgin thermoplastic material and no more than about 30% by weight of the recycled rubber granules.
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