Shoe with permeable and breathable upper that covers at least partially an impermeable sole that is rendered breathable
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United States of America Patent
Stats
-
Jun 14, 2005
Grant Date -
Jan 15, 2004
app pub date -
Jun 6, 2003
filing date -
Jun 6, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A shoe with permeable/breathable upper that covers, at least partially, an impermeable breathable sole, comprising a sole layer made of rubber connected internally to a wraparound upper made of synthetic or natural leather, the sole layer having nubs that pass through holes of the upper to constitute a tread, at least some of the nubs having at least one through hole, a breathable or perforated protective layer, a membrane permeable to vapor and impermeable to water and a breathable or perforated insole or anatomical inner sole being arranged in succession from below, at least at the holes of the nubs, above the sole layer, the protective layer and the membrane having edges substantially adjacent and joined hermetically to the sole layer and to the inner sole.
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