CN205063844U - 一种过滤用变径油管短节装置 - Google Patents
一种过滤用变径油管短节装置 Download PDFInfo
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- CN205063844U CN205063844U CN201520715591.0U CN201520715591U CN205063844U CN 205063844 U CN205063844 U CN 205063844U CN 201520715591 U CN201520715591 U CN 201520715591U CN 205063844 U CN205063844 U CN 205063844U
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- filter core
- filter
- nipple
- reducing tubing
- element body
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CN201520715591.0U CN205063844U (zh) | 2015-09-16 | 2015-09-16 | 一种过滤用变径油管短节装置 |
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CN201520715591.0U CN205063844U (zh) | 2015-09-16 | 2015-09-16 | 一种过滤用变径油管短节装置 |
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CN205063844U true CN205063844U (zh) | 2016-03-02 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111946275A (zh) * | 2020-08-31 | 2020-11-17 | 张文茂 | 一种防磨损的油管短节 |
CN112780195A (zh) * | 2021-02-23 | 2021-05-11 | 大庆市天德忠石油科技有限公司 | 一种采油井变径式油管短节 |
-
2015
- 2015-09-16 CN CN201520715591.0U patent/CN205063844U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111946275A (zh) * | 2020-08-31 | 2020-11-17 | 张文茂 | 一种防磨损的油管短节 |
CN112780195A (zh) * | 2021-02-23 | 2021-05-11 | 大庆市天德忠石油科技有限公司 | 一种采油井变径式油管短节 |
CN112780195B (zh) * | 2021-02-23 | 2022-02-08 | 大庆市天德忠石油科技有限公司 | 一种采油井变径式油管短节 |
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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 |
Address after: No. 2, Dongying District, Dongying City, Shandong Province, 257100 Patentee after: SHANDONG YONGLIJINGGONG PETROLEUM EQUIPMENT CO.,LTD. Address before: No. 2, Dongying District, Dongying City, Shandong Province, 257100 Patentee before: DONGYING CITY YONGLIJINGGONG PETROLEUM MACHINERY MANUFACTURING Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP03 | Change of name, title or address |
Address after: 257000 No.1, jinxiangshan Road, Dongying District, Dongying City, Shandong Province Patentee after: Shandong Yongli Jinggong Petroleum Equipment Co.,Ltd. Address before: 257100 No.2, Nanyi Road, Dongying District, Dongying City, Shandong Province Patentee before: SHANDONG YONGLIJINGGONG PETROLEUM EQUIPMENT CO.,LTD. |
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CP03 | Change of name, title or address | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A reducing tubing nipple device for filtration Effective date of registration: 20220712 Granted publication date: 20160302 Pledgee: Dongying laishang Village Bank Co.,Ltd. Xindian sub branch Pledgor: Shandong Yongli Jinggong Petroleum Equipment Co.,Ltd. Registration number: Y2022980010291 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230714 Granted publication date: 20160302 Pledgee: Dongying laishang Village Bank Co.,Ltd. Xindian sub branch Pledgor: Shandong Yongli Jinggong Petroleum Equipment Co.,Ltd. Registration number: Y2022980010291 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |