WATERPROOF AND VAPOR-PERMEABLE SOLE FOR SHOES AND SHOE PROVIDED WITH SAID SOLE
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United States of America Patent
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N/A
Issued Date -
Aug 23, 2012
app pub date -
Oct 5, 2010
filing date -
Oct 15, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A waterproof and vapor-permeable sole for shoes, including a vapor-permeable lower component made of polymeric material. An upper functional layer, which as a whole is impermeable to water and permeable to water vapor, affects at least part of the extension of the vapor-permeable surface of the lower component. An upper component is arranged substantially on top of the functional layer and includes a plurality of pumping elements, which are directed toward the upper part corresponding to the inside of the shoe. The functional layer is joined at least perimetrically and hermetically to at least one component of the sole.
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