| 发明名称 |
Post ground anchor and method |
| 摘要 |
A ground anchor has a spike with bit mounted coaxially to a prop of greater width than the spike. A structurally independent platform is provided to be placed about the spike and butted against the prop as the spike is rotatably driven into the ground.
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| 申请公布号 |
US4803812(A) |
申请公布日期 |
1989.02.14 |
| 申请号 |
US19870123709 |
申请日期 |
1987.11.23 |
| 申请人 |
VSAR SYSTEMS OF ATLANTA, INC. |
发明人 |
ALEXANDER, SR., WALTER A. |
| 分类号 |
E02D5/80;E04H12/22;(IPC1-7):E02D5/80 |
主分类号 |
E02D5/80 |
| 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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