发明名称 |
Pole protector |
摘要 |
In order to protect a pole from low-speed impacts, an inner shell of impact-absorbing material is wrapped about the pole and an outer shell of a tough material is wrapped about the inner shell for protecting the inner shell from damage while intactly resisting the low-speed impacts.
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申请公布号 |
US6176062(B1) |
申请公布日期 |
2001.01.23 |
申请号 |
US19960596494 |
申请日期 |
1996.02.05 |
申请人 |
OSMOSE WOOD PRESERVING, INC. |
发明人 |
FAYLE MICHAEL J. |
分类号 |
E01F15/04;E01F15/14;E04C3/30;E04H12/22;(IPC1-7):E04C3/30 |
主分类号 |
E01F15/04 |
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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