发明名称 |
Protective item supporting an appendage |
摘要 |
An improvement to a protective item capable of supporting a load bearing appendage, said item comprising a space having an opening, said space being configured to snugly receive the appendage, said improvement comprising a fluid pathway communicating between the exterior of the item and the inner end of the space, said improvement further comprising a flow control valve located in said fluid pathway enabling a uni-directional flow of air from the exterior to the space.
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申请公布号 |
US5980577(A) |
申请公布日期 |
1999.11.09 |
申请号 |
US19970847198 |
申请日期 |
1997.05.01 |
申请人 |
RADIS, VASILIS;RADIS, TANASIS |
发明人 |
RADIS, VASILIS;RADIS, TANASIS |
分类号 |
A61F2/78;A61F2/80;(IPC1-7):A61F2/80 |
主分类号 |
A61F2/78 |
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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