发明名称 |
Midsole including cushioning structure |
摘要 |
A midsole includes a thick plate-shaped or column-shaped cushioning portion. A plurality of grooves is formed on an outer peripheral surface of the cushioning portion. The respective grooves are helically formed around a substantially vertical line. The respective grooves are arranged substantially parallel with each other. A range alpha in which each of the grooves is formed is larger than a range of 15 degrees around the axial line and is smaller than a range of 180 degrees around the axial line.
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申请公布号 |
US7082699(B2) |
申请公布日期 |
2006.08.01 |
申请号 |
US20040780257 |
申请日期 |
2004.02.18 |
申请人 |
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发明人 |
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分类号 |
A43B13/14;A43B13/40;A43B13/16;A43B13/18;A43B21/06;A43B21/24;A43B21/26;A43B21/32 |
主分类号 |
A43B13/14 |
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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