| 发明名称 |
ANGLED MANHOLE SEALING BAND AND METHOD FOR USE |
| 摘要 |
The invention relates to a device and method for sealing a manhole structure. A band with a relatively rigid angled corner engages the upper margin of a manhole structure. Adhesives may also be used with the band to enhance the seal with the manhole structure. |
| 申请公布号 |
CA2595068(C) |
申请公布日期 |
2014.10.14 |
| 申请号 |
CA20072595068 |
申请日期 |
2007.07.23 |
| 申请人 |
SEALING SYSTEMS INCORPORATED |
发明人 |
ESS, PAUL H. |
| 分类号 |
E02D29/12 |
主分类号 |
E02D29/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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