发明名称 |
Shoe sole provided with transpiration aid avoiding the inlet of liquids from the outside |
摘要 |
A shoe comprising a sole with a plurality of check valves provided for discharging air from the inside of the shoe. The check valve having a microhole and a concave zone wherein the air is forced out the bottom of the shoe sole through the valves upon pressure exerted by the wearer.
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申请公布号 |
US6282813(B1) |
申请公布日期 |
2001.09.04 |
申请号 |
US19990402161 |
申请日期 |
1999.12.10 |
申请人 |
SQUADRONI ONIFARES ELPIDIO |
发明人 |
SQUADRONI ONIFARES ELPIDIO |
分类号 |
A43B7/08;(IPC1-7):A43B7/08 |
主分类号 |
A43B7/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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