CN204098816U - 气动油管震击锤 - Google Patents
气动油管震击锤 Download PDFInfo
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- CN204098816U CN204098816U CN201420472571.0U CN201420472571U CN204098816U CN 204098816 U CN204098816 U CN 204098816U CN 201420472571 U CN201420472571 U CN 201420472571U CN 204098816 U CN204098816 U CN 204098816U
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- hammer body
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Application Number | Priority Date | Filing Date | Title |
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CN201420472571.0U CN204098816U (zh) | 2014-08-20 | 2014-08-20 | 气动油管震击锤 |
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CN201420472571.0U CN204098816U (zh) | 2014-08-20 | 2014-08-20 | 气动油管震击锤 |
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CN204098816U true CN204098816U (zh) | 2015-01-14 |
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CN201420472571.0U Expired - Fee Related CN204098816U (zh) | 2014-08-20 | 2014-08-20 | 气动油管震击锤 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108098698A (zh) * | 2017-11-21 | 2018-06-01 | 上海电机学院 | 一种锤击器 |
CN108568776A (zh) * | 2018-07-02 | 2018-09-25 | 朱宏秋 | 球头敲击拆卸工具 |
CN110552638A (zh) * | 2019-10-25 | 2019-12-10 | 郭子江 | 油田自动化控制无人作业装置 |
-
2014
- 2014-08-20 CN CN201420472571.0U patent/CN204098816U/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108098698A (zh) * | 2017-11-21 | 2018-06-01 | 上海电机学院 | 一种锤击器 |
CN108098698B (zh) * | 2017-11-21 | 2021-04-30 | 上海电机学院 | 一种锤击器 |
CN108568776A (zh) * | 2018-07-02 | 2018-09-25 | 朱宏秋 | 球头敲击拆卸工具 |
CN108568776B (zh) * | 2018-07-02 | 2024-02-06 | 朱宏秋 | 球头敲击拆卸工具 |
CN110552638A (zh) * | 2019-10-25 | 2019-12-10 | 郭子江 | 油田自动化控制无人作业装置 |
CN110552638B (zh) * | 2019-10-25 | 2024-02-02 | 郭子江 | 油田自动化控制无人作业装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Jiang Xueming Inventor after: Zhang Hongjie Inventor after: Zheng Junlin Inventor after: Zhao Jun Inventor after: Wang Zhijian Inventor after: Wang Songjie Inventor after: Liu Shian Inventor before: Jiang Xueming Inventor before: Zhang Hongjie Inventor before: Zheng Junlin Inventor before: Zhao Jun Inventor before: Wang Zhijian Inventor before: Wang Songjie Inventor before: Liu Shian |
|
COR | Change of bibliographic data | ||
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: 20150114 Termination date: 20160820 |