CN2571998Y - 丛式井“y”形互动自平衡机电一体化智能抽油机 - Google Patents
丛式井“y”形互动自平衡机电一体化智能抽油机 Download PDFInfo
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- CN2571998Y CN2571998Y CN 02239745 CN02239745U CN2571998Y CN 2571998 Y CN2571998 Y CN 2571998Y CN 02239745 CN02239745 CN 02239745 CN 02239745 U CN02239745 U CN 02239745U CN 2571998 Y CN2571998 Y CN 2571998Y
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CN 02239745 CN2571998Y (zh) | 2002-07-10 | 2002-07-10 | 丛式井“y”形互动自平衡机电一体化智能抽油机 |
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CN 02239745 CN2571998Y (zh) | 2002-07-10 | 2002-07-10 | 丛式井“y”形互动自平衡机电一体化智能抽油机 |
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CN2571998Y true CN2571998Y (zh) | 2003-09-10 |
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CN 02239745 Expired - Fee Related CN2571998Y (zh) | 2002-07-10 | 2002-07-10 | 丛式井“y”形互动自平衡机电一体化智能抽油机 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101748995B (zh) * | 2009-12-29 | 2012-11-28 | 中国重型机械研究院有限公司 | 一种双井摆臂式抽油机 |
CN103806876A (zh) * | 2012-11-09 | 2014-05-21 | 王颖 | 驱动系统下置多功能立式抽油机 |
-
2002
- 2002-07-10 CN CN 02239745 patent/CN2571998Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101748995B (zh) * | 2009-12-29 | 2012-11-28 | 中国重型机械研究院有限公司 | 一种双井摆臂式抽油机 |
CN103806876A (zh) * | 2012-11-09 | 2014-05-21 | 王颖 | 驱动系统下置多功能立式抽油机 |
CN103806876B (zh) * | 2012-11-09 | 2016-10-05 | 王颖 | 驱动系统下置多功能立式抽油机 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JINPAN SCIENCE & TECHNOLOGY CO., LTD., PANJIN CIT Free format text: FORMER OWNER: LI ZHENG; PATENTEE Effective date: 20060804 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Designer after: Zhang Yan Designer after: Yang Liping Designer after: Jiang Zhenya Designer before: Li Zheng Designer before: Xu Ping Designer before: Bai Fang |
|
COR | Change of bibliographic data |
Free format text: CORRECT: DESIGNER; FROM: LI ZHENG; XU PING; BAI FANG TO: ZHANG YAN; YANG LIPING; JIANG ZHENYA |
|
TR01 | Transfer of patent right |
Effective date of registration: 20060804 Address after: 124010 Zhenxing street, Xinglongtai District, Liaoning, Panjin Patentee after: Jinpan Science &. Technology Co., Ltd., Panjin Address before: 101301, Beijing, Shunyi County hill No. 6 Building Co-patentee before: Xu Ping Patentee before: Li Zheng Co-patentee before: Bai Fang |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030910 Termination date: 20100710 |