| 发明名称 |
Construction sleeve and method of using the same |
| 摘要 |
An apparatus and method for providing a barrier against a material which is setting up, hardening or curing are embodied in a flexible, collapsible, water-resistant sleeve with at least one low-friction surface. In another embodiment, a sleeve material includes a group of such sleeves in a detachably interconnected configuration.
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| 申请公布号 |
US2001010410(A1) |
申请公布日期 |
2001.08.02 |
| 申请号 |
US20010800840 |
申请日期 |
2001.03.06 |
| 申请人 |
MEEHAN CHRISTOPHER B.;MEDINA DONALD R. |
发明人 |
MEEHAN CHRISTOPHER B.;MEDINA DONALD R. |
| 分类号 |
E02D9/02;E02D27/02;E04G13/00;E04G15/06;E04G17/14;(IPC1-7):E04B1/16 |
主分类号 |
E02D9/02 |
| 代理机构 |
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| 主权项 |
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