Breathable sole structure for footwear
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United States of America Patent
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N/A
Issued Date -
Aug 11, 2005
app pub date -
Feb 10, 2004
filing date -
Feb 10, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The instant invention is a breathable sole structure for footwear. The footwear sole structure includes an insole, an outsole, and a functional membrane system. The insole has an area with a plurality of holes therethrough. The outsole has an area with a plurality of holes therethrough. The functional membrane system has a microporous hydrophilic membrane and a microporous hydrophobic membrane. The insole and the outsole are bonded to each other, so that the functional membrane system is sandwiched therebetween; and furthermore, the functional membrane system is juxtaposed to said areas.
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