CN205277383U - 一种抽油机地面负压控套装置 - Google Patents
一种抽油机地面负压控套装置 Download PDFInfo
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- CN205277383U CN205277383U CN201620016866.6U CN201620016866U CN205277383U CN 205277383 U CN205277383 U CN 205277383U CN 201620016866 U CN201620016866 U CN 201620016866U CN 205277383 U CN205277383 U CN 205277383U
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CN201620016866.6U CN205277383U (zh) | 2016-01-07 | 2016-01-07 | 一种抽油机地面负压控套装置 |
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CN201620016866.6U CN205277383U (zh) | 2016-01-07 | 2016-01-07 | 一种抽油机地面负压控套装置 |
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CN205277383U true CN205277383U (zh) | 2016-06-01 |
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CN201620016866.6U Expired - Fee Related CN205277383U (zh) | 2016-01-07 | 2016-01-07 | 一种抽油机地面负压控套装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Haitao Inventor before: Fu Huazhong |
|
CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170905 Address after: 528400, Guangdong Torch Development Zone, Zhongshan five star decorative materials market, four, two, 10-11 cards Patentee after: ZHONGSHAN HONGLI PETROCHEMICAL PARTS CO,. LTD. Address before: 362000, 449, mountainside street, Quangang District, Quanzhou City, Fujian Province Patentee before: QUANZHOU QUANGANG JIACHENG INFORMATION TECHNOLOGY CO., LTD. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20180107 |
|
CF01 | Termination of patent right due to non-payment of annual fee |