CN203037415U - 套管气密性检测加压用滑管 - Google Patents
套管气密性检测加压用滑管 Download PDFInfo
- Publication number
- CN203037415U CN203037415U CN 201220567972 CN201220567972U CN203037415U CN 203037415 U CN203037415 U CN 203037415U CN 201220567972 CN201220567972 CN 201220567972 CN 201220567972 U CN201220567972 U CN 201220567972U CN 203037415 U CN203037415 U CN 203037415U
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- Prior art keywords
- sleeve pipe
- pipe
- valve
- gland
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220567972 CN203037415U (zh) | 2012-10-31 | 2012-10-31 | 套管气密性检测加压用滑管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220567972 CN203037415U (zh) | 2012-10-31 | 2012-10-31 | 套管气密性检测加压用滑管 |
Publications (1)
Publication Number | Publication Date |
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CN203037415U true CN203037415U (zh) | 2013-07-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201220567972 Expired - Lifetime CN203037415U (zh) | 2012-10-31 | 2012-10-31 | 套管气密性检测加压用滑管 |
Country Status (1)
Country | Link |
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CN (1) | CN203037415U (zh) |
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2012
- 2012-10-31 CN CN 201220567972 patent/CN203037415U/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20151126 Address after: 610052 Chenghua District, Chengdu, East Ring Road, No. two, No. 57, No. three, C Road, building No. 2, building No. 9, Patentee after: ANDONG DETECTION Co.,Ltd. Address before: 629000 Suining Province in the mountains of the ship in the west of China's modern logistics base Patentee before: SICHUAN ANTON OIL & GAS ENGINEERING TECHNOLOGY SERVICE CO.,LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191016 Address after: 841600 the Xinjiang Uygur Autonomous Region Bayinguoleng Mongolia Autonomous Prefecture Luntai County Hongqiao petroleum service area Patentee after: XINJIANG TONG'AO OIL FIELD TECHNOLOGY SERVICE Co.,Ltd. Address before: 610052, No. 9, No. 2, building C, No. three, two road, East Third Ring Road, Chenghua District, Sichuan, Chengdu, Patentee before: ANDONG DETECTION Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130703 |