| 发明名称 |
Cushioning material construction |
| 摘要 |
A cushioning material system or construction having at least one module comprising balanced levers and displaceable bearing means, as incorporated in footwear, and such a cushioning material further comprising bearing plates attached to a plurality of said modules which may be made in sheet form for various cushioning purposes.
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| 申请公布号 |
US4283864(A) |
申请公布日期 |
1981.08.18 |
| 申请号 |
US19790095788 |
申请日期 |
1979.11.19 |
| 申请人 |
DERES DEVELOPMENT CORPORATION |
发明人 |
LIPFERT, DONALD E. |
| 分类号 |
A61G7/00;A42B3/12;A43B7/00;A43B17/02;A47C7/02;A47C7/14;A47C20/02;A47C23/00;A47C31/00;A61G5/06;A61G7/057;A61G13/00;B65D81/07;B65D81/107;(IPC1-7):A43B13/18;F16F3/02 |
主分类号 |
A61G7/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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