CN203362079U - 井下工具限位器 - Google Patents
井下工具限位器 Download PDFInfo
- Publication number
- CN203362079U CN203362079U CN 201320383129 CN201320383129U CN203362079U CN 203362079 U CN203362079 U CN 203362079U CN 201320383129 CN201320383129 CN 201320383129 CN 201320383129 U CN201320383129 U CN 201320383129U CN 203362079 U CN203362079 U CN 203362079U
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- sliding sleeve
- slips
- downhole tool
- mandrel
- tool stop
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320383129 CN203362079U (zh) | 2013-06-28 | 2013-06-28 | 井下工具限位器 |
Applications Claiming Priority (1)
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CN 201320383129 CN203362079U (zh) | 2013-06-28 | 2013-06-28 | 井下工具限位器 |
Publications (1)
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CN203362079U true CN203362079U (zh) | 2013-12-25 |
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CN 201320383129 Expired - Fee Related CN203362079U (zh) | 2013-06-28 | 2013-06-28 | 井下工具限位器 |
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CN (1) | CN203362079U (zh) |
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2013
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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: Ma Dehua Inventor after: Cai Shuqin Inventor after: Xu Deying Inventor after: Liu Weijie Inventor after: Ye Xinwei Inventor after: Min Min Inventor after: Qu Mingxian Inventor after: Lin Zhenhai Inventor after: Wu Guangkuo Inventor after: Zhang Fengwei Inventor after: Ci Yufang Inventor after: Hou Ying Inventor after: Wang Hong Inventor before: Ma Dehua Inventor before: Ye Xinwei Inventor before: Min Min Inventor before: Qu Mingxian Inventor before: Ci Yufang Inventor before: Hou Ying Inventor before: Wang Hong Inventor before: Cai Shuqin Inventor before: Xu Deying Inventor before: Liu Weijie |
|
COR | Change of bibliographic data | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20190628 |
|
CF01 | Termination of patent right due to non-payment of annual fee |