CN201502349U - 膨胀管膨胀工具 - Google Patents
膨胀管膨胀工具 Download PDFInfo
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- CN201502349U CN201502349U CN2009201644547U CN200920164454U CN201502349U CN 201502349 U CN201502349 U CN 201502349U CN 2009201644547 U CN2009201644547 U CN 2009201644547U CN 200920164454 U CN200920164454 U CN 200920164454U CN 201502349 U CN201502349 U CN 201502349U
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Priority Applications (1)
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CN2009201644547U CN201502349U (zh) | 2009-09-16 | 2009-09-16 | 膨胀管膨胀工具 |
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CN2009201644547U CN201502349U (zh) | 2009-09-16 | 2009-09-16 | 膨胀管膨胀工具 |
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CN201502349U true CN201502349U (zh) | 2010-06-09 |
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CN2009201644547U Expired - Fee Related CN201502349U (zh) | 2009-09-16 | 2009-09-16 | 膨胀管膨胀工具 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102937009A (zh) * | 2012-10-10 | 2013-02-20 | 西安三环科技开发总公司 | 一种顶部承压式膨胀管施工作业方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102937009A (zh) * | 2012-10-10 | 2013-02-20 | 西安三环科技开发总公司 | 一种顶部承压式膨胀管施工作业方法 |
CN102937009B (zh) * | 2012-10-10 | 2014-12-10 | 西安三环科技开发总公司 | 一种顶部承压式膨胀管施工作业方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CNPC XIBU DRILLING ENGINEERING COMPANY LIMITED Free format text: FORMER OWNER: XINJIANG PETROLEUM ADMINISTRATION BUREAU DOWNHOLE OPERATION COMPANY Effective date: 20121219 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 834000 KARAMAY, XINJIANG UYGUR AUTONOMOUS REGION TO: 830000 URUMQI, XINJIANG UYGUR AUTONOMOUS REGION |
|
TR01 | Transfer of patent right |
Effective date of registration: 20121219 Address after: Narayanan road 830000 the Xinjiang Uygur Autonomous Region Urumqi economic and Technological Development Zone No. 68 Patentee after: CNPC Xibu Drilling Engineering Company Limited Address before: No. 34 Qianjin Road Karamay District Karamay city the Xinjiang Uygur Autonomous Region 834000 Patentee before: Xinjiang Petro Administration Bureau Downhole Operation Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20140916 |
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EXPY | Termination of patent right or utility model |