CN201687422U - 自封提拉式油管锚定装置 - Google Patents
自封提拉式油管锚定装置 Download PDFInfo
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- CN201687422U CN201687422U CN2010202208745U CN201020220874U CN201687422U CN 201687422 U CN201687422 U CN 201687422U CN 2010202208745 U CN2010202208745 U CN 2010202208745U CN 201020220874 U CN201020220874 U CN 201020220874U CN 201687422 U CN201687422 U CN 201687422U
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202208745U CN201687422U (zh) | 2010-06-10 | 2010-06-10 | 自封提拉式油管锚定装置 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010202208745U CN201687422U (zh) | 2010-06-10 | 2010-06-10 | 自封提拉式油管锚定装置 |
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| CN201687422U true CN201687422U (zh) | 2010-12-29 |
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| CN2010202208745U Expired - Fee Related CN201687422U (zh) | 2010-06-10 | 2010-06-10 | 自封提拉式油管锚定装置 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842336A (zh) * | 2017-11-28 | 2018-03-27 | 大庆元山油田技术服务有限公司 | 一种提拉式油管通道防喷器 |
| CN108301800A (zh) * | 2018-04-17 | 2018-07-20 | 长江大学 | 一种潜油电泵防掉井装置 |
| CN110017110A (zh) * | 2018-01-08 | 2019-07-16 | 中国石油化工股份有限公司 | 一种内嵌卡瓦尾管悬挂器 |
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- 2010-06-10 CN CN2010202208745U patent/CN201687422U/zh not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842336A (zh) * | 2017-11-28 | 2018-03-27 | 大庆元山油田技术服务有限公司 | 一种提拉式油管通道防喷器 |
| CN107842336B (zh) * | 2017-11-28 | 2023-12-22 | 大庆元山油田技术服务有限公司 | 一种提拉式油管通道防喷器 |
| CN110017110A (zh) * | 2018-01-08 | 2019-07-16 | 中国石油化工股份有限公司 | 一种内嵌卡瓦尾管悬挂器 |
| CN110017110B (zh) * | 2018-01-08 | 2021-03-23 | 中国石油化工股份有限公司 | 一种内嵌卡瓦尾管悬挂器 |
| CN108301800A (zh) * | 2018-04-17 | 2018-07-20 | 长江大学 | 一种潜油电泵防掉井装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DAQING GAOSHENG PETROLEUM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WANG WENLONG Effective date: 20130704 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 163453 DAQING, HEILONGJIANG PROVINCE TO: 163000 DAQING, HEILONGJIANG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130704 Address after: 163000 Lin Yuan Industrial Park, Datong District, Heilongjiang, Daqing Patentee after: Daqing Gaosheng Petroleum Science & Technology Co., Ltd. Address before: West Road 163453 in Heilongjiang Province, Daqing City Ranghulu District No. 123 Patentee before: Wang Wenlong |
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| DD01 | Delivery of document by public notice |
Addressee: Wang Lin Document name: Notification of Passing Examination on Formalities |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20180610 |
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| CF01 | Termination of patent right due to non-payment of annual fee |