CN203756067U - 膨胀管用高压试验接头 - Google Patents
膨胀管用高压试验接头 Download PDFInfo
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- CN203756067U CN203756067U CN201420080380.XU CN201420080380U CN203756067U CN 203756067 U CN203756067 U CN 203756067U CN 201420080380 U CN201420080380 U CN 201420080380U CN 203756067 U CN203756067 U CN 203756067U
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- pressure
- sliding sleeve
- test connector
- pressure test
- shear pin
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CN201420080380.XU CN203756067U (zh) | 2014-02-25 | 2014-02-25 | 膨胀管用高压试验接头 |
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CN201420080380.XU CN203756067U (zh) | 2014-02-25 | 2014-02-25 | 膨胀管用高压试验接头 |
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CN203756067U true CN203756067U (zh) | 2014-08-06 |
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CN201420080380.XU Expired - Fee Related CN203756067U (zh) | 2014-02-25 | 2014-02-25 | 膨胀管用高压试验接头 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113803025A (zh) * | 2020-06-12 | 2021-12-17 | 中国石油化工股份有限公司 | 一种具有循环功能的试压球座 |
CN113803026A (zh) * | 2020-06-12 | 2021-12-17 | 中国石油化工股份有限公司 | 一种具有循环功能的试压球座 |
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2014
- 2014-02-25 CN CN201420080380.XU patent/CN203756067U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113803025A (zh) * | 2020-06-12 | 2021-12-17 | 中国石油化工股份有限公司 | 一种具有循环功能的试压球座 |
CN113803026A (zh) * | 2020-06-12 | 2021-12-17 | 中国石油化工股份有限公司 | 一种具有循环功能的试压球座 |
CN113803026B (zh) * | 2020-06-12 | 2023-08-11 | 中国石油化工股份有限公司 | 一种具有循环功能的试压球座 |
CN113803025B (zh) * | 2020-06-12 | 2023-11-14 | 中国石油化工股份有限公司 | 一种具有循环功能的试压球座 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151123 Address after: 100029 Beijing Chaoyang District Hui Xin a No. twelve layer 6 Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Patentee after: Drilling Well Technology Institute, Shengli Petroleum Engineering Co., Ltd., SINOPEC Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: China Petrochemical Group Corp. Patentee before: Drilling Well Technology Institute, Shengli Petroleum Engineering Co., Ltd., SINOPEC |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20210225 |
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CF01 | Termination of patent right due to non-payment of annual fee |