Waterproof and breathable sole for shoes
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United States of America Patent
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N/A
Issued Date -
Nov 17, 2005
app pub date -
Jan 7, 2005
filing date -
Jul 9, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A waterproof and breathable sole for shoes, having a structure that includes a mid-sole component with a membrane made of a material that is impermeable to water and permeable to water vapor and connected in spots with a lower protective layer made of a material that is resistant to hydrolysis, water-repellent, breathable, and/or perforated. A tread made of perforated elastomer is joined perimetrically and hermetically to the component. The membrane is associated with the protective layer by a thermoreactive adhesive.
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Cited Art Landscape
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