CN207033411U - 应用于抽油杆外壁和油管外壁的清洗配件 - Google Patents
应用于抽油杆外壁和油管外壁的清洗配件 Download PDFInfo
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- CN207033411U CN207033411U CN201720976226.4U CN201720976226U CN207033411U CN 207033411 U CN207033411 U CN 207033411U CN 201720976226 U CN201720976226 U CN 201720976226U CN 207033411 U CN207033411 U CN 207033411U
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- Prior art keywords
- scraping blade
- jack
- sucker rod
- wall
- oil
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- 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.)
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CN201720976226.4U CN207033411U (zh) | 2017-08-07 | 2017-08-07 | 应用于抽油杆外壁和油管外壁的清洗配件 |
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CN201720976226.4U CN207033411U (zh) | 2017-08-07 | 2017-08-07 | 应用于抽油杆外壁和油管外壁的清洗配件 |
Publications (1)
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CN207033411U true CN207033411U (zh) | 2018-02-23 |
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CN201720976226.4U Active CN207033411U (zh) | 2017-08-07 | 2017-08-07 | 应用于抽油杆外壁和油管外壁的清洗配件 |
Country Status (1)
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CN (1) | CN207033411U (zh) |
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2017
- 2017-08-07 CN CN201720976226.4U patent/CN207033411U/zh active Active
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Be applied to sucker rod outer wall and oil tube outer wall's cleaning accessory Effective date of registration: 20191203 Granted publication date: 20180223 Pledgee: Bank of Kunlun Limited by Share Ltd. Karamay branch Pledgor: KARAMAY JIANYE ENERGY CO.,LTD. Registration number: Y2019650000015 |
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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: 20230801 Granted publication date: 20180223 Pledgee: Bank of Kunlun Limited by Share Ltd. Karamay branch Pledgor: KARAMAY JIANYE ENERGY CO.,LTD. Registration number: Y2019650000015 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |