Invention Grant
- Patent Title: Pipe handle and cleaning device using the same
- Patent Title (中): 管道手柄和清洁装置使用相同
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Application No.: US11142236Application Date: 2005-06-02
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Publication No.: US07896398B2Publication Date: 2011-03-01
- Inventor: Tomokazu Suda , Masatoshi Fujiwara
- Applicant: Tomokazu Suda , Masatoshi Fujiwara
- Applicant Address: JP Shikokuchuo-shi
- Assignee: Uni-Charm Corporation
- Current Assignee: Uni-Charm Corporation
- Current Assignee Address: JP Shikokuchuo-shi
- Agency: Morrison & Foerster LLP
- Priority: JP2004-190186 20040628
- Main IPC: A47L9/24
- IPC: A47L9/24

Abstract:
Disclosed is a pipe handle including first and second pipes which are engaged together with a male coupling of the second pipe fitted into a female coupling of the first pipe. The first pipe has a larger inside diameter in the female coupling than in a main body adjacent to the female coupling. The second pipe has a continuous outer surface without any step between the male coupling and a main body adjacent to the male coupling. The main body of the first pipe and the main body of the second pipe has an equal or almost equal outside diameter.
Public/Granted literature
- US20050285387A1 Pipe handle and cleaning device using the same Public/Granted day:2005-12-29
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