CN203213971U - 防偏磨抽油杆接箍 - Google Patents
防偏磨抽油杆接箍 Download PDFInfo
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- CN203213971U CN203213971U CN 201320246027 CN201320246027U CN203213971U CN 203213971 U CN203213971 U CN 203213971U CN 201320246027 CN201320246027 CN 201320246027 CN 201320246027 U CN201320246027 U CN 201320246027U CN 203213971 U CN203213971 U CN 203213971U
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- 238000005299 abrasion Methods 0.000 title abstract 6
- 238000005086 pumping Methods 0.000 claims description 9
- 230000002265 prevention Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320246027 CN203213971U (zh) | 2013-05-09 | 2013-05-09 | 防偏磨抽油杆接箍 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320246027 CN203213971U (zh) | 2013-05-09 | 2013-05-09 | 防偏磨抽油杆接箍 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203213971U true CN203213971U (zh) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320246027 Expired - Fee Related CN203213971U (zh) | 2013-05-09 | 2013-05-09 | 防偏磨抽油杆接箍 |
Country Status (1)
| Country | Link |
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| CN (1) | CN203213971U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481420A (zh) * | 2014-09-22 | 2015-04-01 | 铁岭米勒石油新材料有限公司 | 一种新型抽油杆接箍及其制备工艺 |
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2013
- 2013-05-09 CN CN 201320246027 patent/CN203213971U/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481420A (zh) * | 2014-09-22 | 2015-04-01 | 铁岭米勒石油新材料有限公司 | 一种新型抽油杆接箍及其制备工艺 |
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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: 20150917 Address after: 163453 Heilongjiang Province, Daqing City Ranghulu District West Lake Street Minghu Garden District No. 9 room 207 Patentee after: Sheng Chengwei Address before: 163000 Heilongjiang Province, Daqing City Ranghulu District No. 80 Jianghan Road Patentee before: DAQING SHENGRI PETROLEUM TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151111 Address after: 163453 Heilongjiang Province, Daqing City Ranghulu District West Lake Street Minghu Garden District No. 9 room 207 Patentee after: DAQING SHENGRI PETROLEUM TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 163453 Heilongjiang Province, Daqing City Ranghulu District West Lake Street Minghu Garden District No. 9 room 207 Patentee before: Sheng Chengwei |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20170509 |