CN201943667U - 新型液压抽油机 - Google Patents
新型液压抽油机 Download PDFInfo
- Publication number
- CN201943667U CN201943667U CN2010206888146U CN201020688814U CN201943667U CN 201943667 U CN201943667 U CN 201943667U CN 2010206888146 U CN2010206888146 U CN 2010206888146U CN 201020688814 U CN201020688814 U CN 201020688814U CN 201943667 U CN201943667 U CN 201943667U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- pumping unit
- well head
- polished rod
- support
- 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 - Fee Related
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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206888146U CN201943667U (zh) | 2010-12-30 | 2010-12-30 | 新型液压抽油机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206888146U CN201943667U (zh) | 2010-12-30 | 2010-12-30 | 新型液压抽油机 |
Publications (1)
Publication Number | Publication Date |
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CN201943667U true CN201943667U (zh) | 2011-08-24 |
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ID=44471016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010206888146U Expired - Fee Related CN201943667U (zh) | 2010-12-30 | 2010-12-30 | 新型液压抽油机 |
Country Status (1)
Country | Link |
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CN (1) | CN201943667U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103437741A (zh) * | 2013-08-08 | 2013-12-11 | 志丹县斯曼创新工贸有限公司 | 一种多井互动液压抽油机装置 |
-
2010
- 2010-12-30 CN CN2010206888146U patent/CN201943667U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103437741A (zh) * | 2013-08-08 | 2013-12-11 | 志丹县斯曼创新工贸有限公司 | 一种多井互动液压抽油机装置 |
CN103437741B (zh) * | 2013-08-08 | 2016-12-28 | 志丹县斯曼创新工贸有限公司 | 一种多井互动液压抽油机装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Xian Inventor after: Li Qijian Inventor after: Sun Qinghong Inventor after: Li Wenhe Inventor after: Sui Zhongfei Inventor before: Yang Xian Inventor before: Li Qijian Inventor before: Sun Qinghong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YANG XIAN LI QIJIAN SUN QINGHONG TO: YANG XIAN LI QIJIAN SUN QINGHONG LI WENHE SUI ZHONGFEI |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JACK ARTIFICIAL LIFT MACHINERY CO., LTD. Assignor: Hengye Petroleum New Technology Application Co., Ltd., Shandong Contract record no.: 2013370000064 Denomination of utility model: Novel hydraulic pumping unit Granted publication date: 20110824 License type: Exclusive License Record date: 20130328 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20131230 |