CN203077267U - 一种管道对口划线器 - Google Patents
一种管道对口划线器 Download PDFInfo
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- CN203077267U CN203077267U CN 201320053054 CN201320053054U CN203077267U CN 203077267 U CN203077267 U CN 203077267U CN 201320053054 CN201320053054 CN 201320053054 CN 201320053054 U CN201320053054 U CN 201320053054U CN 203077267 U CN203077267 U CN 203077267U
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CN 201320053054 CN203077267U (zh) | 2013-01-30 | 2013-01-30 | 一种管道对口划线器 |
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CN 201320053054 CN203077267U (zh) | 2013-01-30 | 2013-01-30 | 一种管道对口划线器 |
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CN203077267U true CN203077267U (zh) | 2013-07-24 |
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CN 201320053054 Expired - Fee Related CN203077267U (zh) | 2013-01-30 | 2013-01-30 | 一种管道对口划线器 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105345803A (zh) * | 2015-11-27 | 2016-02-24 | 中航成飞民用飞机有限责任公司 | 阶梯面划线工具 |
CN106493611A (zh) * | 2016-12-14 | 2017-03-15 | 中国十九冶集团(防城港)设备结构有限公司 | 角钢仿型切割器 |
CN110142450A (zh) * | 2019-04-25 | 2019-08-20 | 何伟宏 | 一种长输管线连头对口方法 |
-
2013
- 2013-01-30 CN CN 201320053054 patent/CN203077267U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105345803A (zh) * | 2015-11-27 | 2016-02-24 | 中航成飞民用飞机有限责任公司 | 阶梯面划线工具 |
CN106493611A (zh) * | 2016-12-14 | 2017-03-15 | 中国十九冶集团(防城港)设备结构有限公司 | 角钢仿型切割器 |
CN110142450A (zh) * | 2019-04-25 | 2019-08-20 | 何伟宏 | 一种长输管线连头对口方法 |
CN110142450B (zh) * | 2019-04-25 | 2020-04-28 | 何伟宏 | 一种长输管线连头对口方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee after: MCC TIANGONG GROUP Corp.,Ltd. Patentee after: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Address before: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: SHANGHAI MCC13 CONSTRUCTION Co.,Ltd. Address after: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee after: MCC TIANGONG GROUP Corp.,Ltd. Patentee after: SHANGHAI MCC13 CONSTRUCTION Co.,Ltd. Address before: 201999 room A, room 1325, Mudanjiang Road, Shanghai, Baoshan District, 403 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: CMTCC Shanghai 13th Construction Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190627 Address after: Room A, Room 403, 1325 Mudanjiang Road, Baoshan District, Shanghai, 20199 Co-patentee after: CHINA MCC20 GROUP Corp.,Ltd. Patentee after: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. Address before: Room A, Room 403, 1325 Mudanjiang Road, Baoshan District, Shanghai, 20199 Co-patentee before: MCC TIANGONG GROUP Corp.,Ltd. Patentee before: SHANGHAI ERSHIYE CONSTRUCTION Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20210130 |