Invention Grant
- Patent Title: Broken pipe extractor
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Application No.: US17183928Application Date: 2021-02-24
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Publication No.: US11644142B2Publication Date: 2023-05-09
- Inventor: Song-Hao Liu
- Applicant: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO. LTD.
- Applicant Address: CN Shenzhen
- Assignee: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO. LTD.
- Current Assignee: TRIPLE WIN TECHNOLOGY(SHENZHEN) CO. LTD.
- Current Assignee Address: CN Shenzhen
- Agency: ScienBiziP, P.C.
- Priority: CN 2011616190.1 2020.12.31
- Main IPC: F16L55/18
- IPC: F16L55/18 ; F16L55/16 ; B23P19/02 ; B25B27/00

Abstract:
A broken pipe extractor for removing a broken pipe from a pipe joint includes a hollow pipe body, a first blocking block, a second blocking block, and a hook needle assembly. The first blocking block is located in the pipe body for fixing one end of the pipe joint. The first blocking block defines a through hole. A diameter of the through hole is greater than or equal to an inner diameter of the pipe joint. The second blocking block is movably fixed to one end of the pipe body for fixing another end of the pipe joint. The hook needle assembly is configured to be inserted through the through hole of the first blocking block and extend to the broken pipe to remove the broken pipe.
Public/Granted literature
- US20220205576A1 BROKEN PIPE EXTRACTOR Public/Granted day:2022-06-30
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