发明名称 |
Telescopic suction cleaner pipe |
摘要 |
<p>The telescopic suction hose has a plastic sealing sleeve (13) between the inner end (11) of the inner telescopic hose (10) and the inside of the outer telescopic hose (20), having a material thickness which is not greater than the play (Z) between the inner and outer telescopic hoses and provided with a sealing lip (14) spring-biased into contact with the inside wall of the outer telescopic hose. The sealing sleeve has an opening (23) receiving a retaining projection (22) projecting radially outwards from the wall of the inner telescopic hose.</p> |
申请公布号 |
EP0998871(B1) |
申请公布日期 |
2004.08.04 |
申请号 |
EP19990120504 |
申请日期 |
1999.10.15 |
申请人 |
FROH HOUSE TECH GMBH & CO. KG |
发明人 |
MEISTER, UWE |
分类号 |
A47L9/24;(IPC1-7):A47L9/24 |
主分类号 |
A47L9/24 |
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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