CN204615550U - 电动潜油柱塞泵电机头 - Google Patents
电动潜油柱塞泵电机头 Download PDFInfo
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- CN204615550U CN204615550U CN201520350719.8U CN201520350719U CN204615550U CN 204615550 U CN204615550 U CN 204615550U CN 201520350719 U CN201520350719 U CN 201520350719U CN 204615550 U CN204615550 U CN 204615550U
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- motor head
- motor
- plunger pump
- electric oil
- head
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CN201520350719.8U CN204615550U (zh) | 2015-05-27 | 2015-05-27 | 电动潜油柱塞泵电机头 |
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CN201520350719.8U CN204615550U (zh) | 2015-05-27 | 2015-05-27 | 电动潜油柱塞泵电机头 |
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CN204615550U true CN204615550U (zh) | 2015-09-02 |
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CN201520350719.8U Expired - Fee Related CN204615550U (zh) | 2015-05-27 | 2015-05-27 | 电动潜油柱塞泵电机头 |
Country Status (1)
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CN (1) | CN204615550U (zh) |
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2015
- 2015-05-27 CN CN201520350719.8U patent/CN204615550U/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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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: 20151014 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: China National Petroleum Corporation Patentee after: Daqing Petroleum Administration Patentee after: Daqing Oilfield Lishen Pump Industry Co., Ltd. Address before: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee before: China National Petroleum Corporation Patentee before: Daqing Petroleum Administration Patentee before: Daqing Petroleum Equipment Manufacturing Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160527 |
|
CF01 | Termination of patent right due to non-payment of annual fee |