CN201460823U - 一种多功能双作用液压采油装置 - Google Patents
一种多功能双作用液压采油装置 Download PDFInfo
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- CN201460823U CN201460823U CN2009200150817U CN200920015081U CN201460823U CN 201460823 U CN201460823 U CN 201460823U CN 2009200150817 U CN2009200150817 U CN 2009200150817U CN 200920015081 U CN200920015081 U CN 200920015081U CN 201460823 U CN201460823 U CN 201460823U
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CN2009200150817U CN201460823U (zh) | 2009-07-03 | 2009-07-03 | 一种多功能双作用液压采油装置 |
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CN2009200150817U CN201460823U (zh) | 2009-07-03 | 2009-07-03 | 一种多功能双作用液压采油装置 |
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CN201460823U true CN201460823U (zh) | 2010-05-12 |
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CN2009200150817U Expired - Fee Related CN201460823U (zh) | 2009-07-03 | 2009-07-03 | 一种多功能双作用液压采油装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101936147A (zh) * | 2009-07-03 | 2011-01-05 | 刘学柱 | 多功能双作用液压采油装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101936147A (zh) * | 2009-07-03 | 2011-01-05 | 刘学柱 | 多功能双作用液压采油装置 |
CN101936147B (zh) * | 2009-07-03 | 2017-08-11 | 刘学柱 | 多功能双作用液压采油装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HUANG WENTAO Effective date: 20120104 Owner name: HARBIN ROCKWELL ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIU XUEZHU Effective date: 20120104 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110042 SHENYANG, LIAONING PROVINCE TO: 150090 HARBIN, HEILONGJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120104 Address after: 150090, room 7, building 19, No. 301, Songshan Road, Nangang District, Heilongjiang, Harbin Patentee after: Harbin Rockwell Energy Technology Co., Ltd. Address before: 343, room 7-5, 110042 Beihai street, Dadong District, Liaoning, Shenyang Co-patentee before: Huang Wentao Patentee before: Liu Xuezhu |
|
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: 20100512 Termination date: 20160703 |