发明名称 |
Corrugated hose with non-conforming outer layer for dispensing loose-fill insulation |
摘要 |
A hose assembly comprises: a flexible corrugated inner hose suitable for conveying and dispensing loose-fill insulation material, and a non-conforming outer hose snugly fitted about the inner hose, the outer hose having a substantially cylindrical outer surface that is substantially free of corrugations.
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申请公布号 |
US7887662(B2) |
申请公布日期 |
2011.02.15 |
申请号 |
US20060379472 |
申请日期 |
2006.04.20 |
申请人 |
CERTAINTEED CORPORATION |
发明人 |
WAGNER CHRISTOPHE;LA SALLE MICHAEL;PENTZ ED;UNRUH ANDREAS;NIERADKO ED |
分类号 |
B29C53/78;B29C53/00;B32B37/00;B65C3/16;F16L11/00 |
主分类号 |
B29C53/78 |
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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