发明名称 |
Bendable extension pipe having joint for vacuum cleaner |
摘要 |
A bendable extension pipe for a vacuum cleaner with a body bent by a button manipulation that forms a sealed fluid passage between a vacuum cleaner body and a suction brush, is disclosed. The bendable extension pipe includes a first extension pipe and a second extension pipe. The first and second extension pipes are rotatably connected. A locking button is elastically disposed on the first extension pipe to restrict rotation of the first and the second extension pipes. A sealing cover prevents the locking button from moving out of joint of the first and second extension pipes and seals the first and the second extension pipes.
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申请公布号 |
US2005081326(A1) |
申请公布日期 |
2005.04.21 |
申请号 |
US20040832370 |
申请日期 |
2004.04.27 |
申请人 |
SAMSUNG GWANGJU ELECTRONICS CO., LTD. |
发明人 |
JEON KYONG-HUI |
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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