| 发明名称 |
Hoses with connection portions |
| 摘要 |
A hose consisting of a smooth tubular wall and a rib wound spirally on the smooth tubular wall. The hose includes at least one duct portion and at least one connection portion; in the connection portions, the rib is wound spirally with a narrower pitch than on the duct portions. |
| 申请公布号 |
US8312899(B2) |
申请公布日期 |
2012.11.20 |
| 申请号 |
US20090434231 |
申请日期 |
2009.05.01 |
| 申请人 |
ZUCCHI GIUSEPPE;RESCA DANIELE;BARALDI TAMARA;COVIDIEN AG |
发明人 |
ZUCCHI GIUSEPPE;RESCA DANIELE;BARALDI TAMARA |
| 分类号 |
F16L11/00 |
主分类号 |
F16L11/00 |
| 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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