CN203956954U - 扶正器橡胶切削工具 - Google Patents
扶正器橡胶切削工具 Download PDFInfo
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- CN203956954U CN203956954U CN201420418469.2U CN201420418469U CN203956954U CN 203956954 U CN203956954 U CN 203956954U CN 201420418469 U CN201420418469 U CN 201420418469U CN 203956954 U CN203956954 U CN 203956954U
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Application Number | Priority Date | Filing Date | Title |
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CN201420418469.2U CN203956954U (zh) | 2014-07-28 | 2014-07-28 | 扶正器橡胶切削工具 |
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CN201420418469.2U CN203956954U (zh) | 2014-07-28 | 2014-07-28 | 扶正器橡胶切削工具 |
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CN203956954U true CN203956954U (zh) | 2014-11-26 |
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CN201420418469.2U Expired - Fee Related CN203956954U (zh) | 2014-07-28 | 2014-07-28 | 扶正器橡胶切削工具 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105171137A (zh) * | 2015-09-23 | 2015-12-23 | 中国石油集团西部钻探工程有限公司 | 用于随钻测斜仪扶正器胶翼的定位切削装置 |
CN110253642A (zh) * | 2019-06-24 | 2019-09-20 | 濮阳市创立石油机械有限公司 | 一种抽油杆扶正器破碎机及其破碎方法 |
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2014
- 2014-07-28 CN CN201420418469.2U patent/CN203956954U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105171137A (zh) * | 2015-09-23 | 2015-12-23 | 中国石油集团西部钻探工程有限公司 | 用于随钻测斜仪扶正器胶翼的定位切削装置 |
CN110253642A (zh) * | 2019-06-24 | 2019-09-20 | 濮阳市创立石油机械有限公司 | 一种抽油杆扶正器破碎机及其破碎方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210114 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: 300457 Tianjin Binhai New Area Development Zone Huanghai Road 106 Bohai Drilling Engineering Co., Ltd. science and Technology Development Office Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20210728 |
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CF01 | Termination of patent right due to non-payment of annual fee |