CN202231671U - 游梁式抽油机节能控制装置 - Google Patents
游梁式抽油机节能控制装置 Download PDFInfo
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- CN202231671U CN202231671U CN201120368295XU CN201120368295U CN202231671U CN 202231671 U CN202231671 U CN 202231671U CN 201120368295X U CN201120368295X U CN 201120368295XU CN 201120368295 U CN201120368295 U CN 201120368295U CN 202231671 U CN202231671 U CN 202231671U
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Application Number | Priority Date | Filing Date | Title |
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CN201120368295XU CN202231671U (zh) | 2011-10-04 | 2011-10-04 | 游梁式抽油机节能控制装置 |
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CN201120368295XU CN202231671U (zh) | 2011-10-04 | 2011-10-04 | 游梁式抽油机节能控制装置 |
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CN202231671U true CN202231671U (zh) | 2012-05-23 |
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CN201120368295XU Expired - Fee Related CN202231671U (zh) | 2011-10-04 | 2011-10-04 | 游梁式抽油机节能控制装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105298447A (zh) * | 2015-03-26 | 2016-02-03 | 上海海光电机有限公司 | 一种节约供电量的石油磕头机 |
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2011
- 2011-10-04 CN CN201120368295XU patent/CN202231671U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105298447A (zh) * | 2015-03-26 | 2016-02-03 | 上海海光电机有限公司 | 一种节约供电量的石油磕头机 |
CN105298447B (zh) * | 2015-03-26 | 2018-02-27 | 上海海光电机有限公司 | 一种节约供电量的石油磕头机 |
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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: TANGSHAN HONGYU PETROLEUM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BAI ZHONGYING Effective date: 20121211 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121211 Address after: 063000 1 rotary back street, Jiefang Road, Lunan District, Hebei, Tangshan City Patentee after: Tangshan Hongyu Petroleum Technology Co., Ltd. Address before: 063000 2 rotary back street, Jiefang Road, Lunan District, Hebei, Tangshan City Patentee before: Bai Zhongying |
|
ASS | Succession or assignment of patent right |
Owner name: BAI ZHONGYING Free format text: FORMER OWNER: TANGSHAN HONGYU PETROLEUM TECHNOLOGY CO., LTD. Effective date: 20130918 |
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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: 063000 TANGSHAN, HEBEI PROVINCE TO: 063001 TANGSHAN, HEBEI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20130918 Address after: 063001 2 rotary back street, Jiefang Road, Lunan District, Hebei, Tangshan City Patentee after: Bai Zhongying Address before: 063000 1 rotary back street, Jiefang Road, Lunan District, Hebei, Tangshan City Patentee before: Tangshan Hongyu Petroleum Technology Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: TANGSHAN HONGYE MACHINERY GROUP CO., LTD. Free format text: FORMER OWNER: BAI ZHONGYING Effective date: 20131108 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131108 Address after: 063001 rotary back streets, South District, Hebei, Tangshan City, Jiefang Road Patentee after: Tangshan Hongye Machinery Group Co.,Ltd. Address before: 063001 2 rotary back street, Jiefang Road, Lunan District, Hebei, Tangshan City Patentee before: Bai Zhongying |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20141004 |
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EXPY | Termination of patent right or utility model |