发明名称 |
SHOE SOLE PROVIDED WITH TRANSPIRATION AID AVOIDING THE INLET OF LIQUIDS FROM THE OUTSIDE |
摘要 |
A shoe sole provides in the thickness of the sole a plurality of check valves for discharging air inside the shoe which are made of resilient material and are provided each with a microhole connecting the inside of the shoe with the outside, such valves being formed of a membrane provided with a concavity which is directed towards the perforated fixed insole and beneath which a hollow space or chamber is formed which communicates through its lower side with the outside reaching the tread.
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申请公布号 |
WO9847399(A1) |
申请公布日期 |
1998.10.29 |
申请号 |
WO1998IT00090 |
申请日期 |
1998.04.17 |
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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