| 发明名称 |
Removable inner sole for footwear |
| 摘要 |
A ventilating insole for use in a shoe in which the same includes an interior chamber for the forced flow of air unobstructed and uninterruptedly between the heel and toe portions thereof and through inlet and outlet openings.
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| 申请公布号 |
US4215492(A) |
申请公布日期 |
1980.08.05 |
| 申请号 |
US19780974311 |
申请日期 |
1978.12.29 |
| 申请人 |
SANDMEIER, ARTHUR |
发明人 |
SANDMEIER, ARTHUR |
| 分类号 |
A43B17/08;(IPC1-7):A43B13/38;A43B13/40;A43B7/08 |
主分类号 |
A43B17/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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