| 发明名称 |
Liquid filled insoles |
| 摘要 |
A hollow insole provided with non-communicating compartments which are filled with liquid to form individual foot-supporting cushions. Included in the invention is a method of making the insole.
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| 申请公布号 |
US4017931(A) |
申请公布日期 |
1977.04.19 |
| 申请号 |
US19760688299 |
申请日期 |
1976.05.20 |
| 申请人 |
THE JONATHAN-ALAN CORPORATION |
发明人 |
GOLDEN, PRESTON L. |
| 分类号 |
A43B17/03;(IPC1-7):A43D/;A43D29/00 |
主分类号 |
A43B17/03 |
| 代理机构 |
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代理人 |
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| 主权项 |
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