发明名称 |
Vent pipe covering system |
摘要 |
A vent pipe covering system for efficiently forming a seal between a vent pipe structure and a supporting structure. The vent pipe covering system generally includes a base, a body extending from the base and a coupler extending from the body opposite the base. The base includes a first opening and the body includes a passageway, wherein the passageway longitudinally extends through the body and interconnects with the first opening. The coupler includes a retaining cavity to extend over an outermost end of a pipe extending through the passageway and the first opening, wherein the body and passageway may expand and retract to accommodate various length pipes via an expandable portion of the body.
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申请公布号 |
US7775005(B2) |
申请公布日期 |
2010.08.17 |
申请号 |
US20070877759 |
申请日期 |
2007.10.24 |
申请人 |
JOHNSTON LORNE G;BAREHAM MONA A |
发明人 |
JOHNSTON LORNE G.;BAREHAM MONA A. |
分类号 |
E04D13/14;E04B7/00;E04H12/28 |
主分类号 |
E04D13/14 |
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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