CN201288519Y - 石油钻井平台上的鼠洞钻杆防转器 - Google Patents
石油钻井平台上的鼠洞钻杆防转器 Download PDFInfo
- Publication number
- CN201288519Y CN201288519Y CNU2008201784143U CN200820178414U CN201288519Y CN 201288519 Y CN201288519 Y CN 201288519Y CN U2008201784143 U CNU2008201784143 U CN U2008201784143U CN 200820178414 U CN200820178414 U CN 200820178414U CN 201288519 Y CN201288519 Y CN 201288519Y
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- drill pipe
- drilling rod
- rathole
- housing
- hole
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Application Number | Priority Date | Filing Date | Title |
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CNU2008201784143U CN201288519Y (zh) | 2008-11-12 | 2008-11-12 | 石油钻井平台上的鼠洞钻杆防转器 |
Applications Claiming Priority (1)
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CNU2008201784143U CN201288519Y (zh) | 2008-11-12 | 2008-11-12 | 石油钻井平台上的鼠洞钻杆防转器 |
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CN201288519Y true CN201288519Y (zh) | 2009-08-12 |
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CNU2008201784143U Expired - Fee Related CN201288519Y (zh) | 2008-11-12 | 2008-11-12 | 石油钻井平台上的鼠洞钻杆防转器 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102720445A (zh) * | 2012-06-08 | 2012-10-10 | 宝鸡石油机械有限责任公司 | 石油钻机用鼠洞卡紧装置 |
CN104234644A (zh) * | 2014-07-10 | 2014-12-24 | 吴余祥 | 一种上翻板自锁小鼠洞卡盘 |
WO2023000396A1 (zh) * | 2021-07-22 | 2023-01-26 | 台州市迪信勘察仪器有限公司 | 一种探杆夹持器 |
-
2008
- 2008-11-12 CN CNU2008201784143U patent/CN201288519Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102720445A (zh) * | 2012-06-08 | 2012-10-10 | 宝鸡石油机械有限责任公司 | 石油钻机用鼠洞卡紧装置 |
CN104234644A (zh) * | 2014-07-10 | 2014-12-24 | 吴余祥 | 一种上翻板自锁小鼠洞卡盘 |
WO2023000396A1 (zh) * | 2021-07-22 | 2023-01-26 | 台州市迪信勘察仪器有限公司 | 一种探杆夹持器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: RENQIU BOXIN PETROLEUM MACHINERY MANUFACTURING CO. Free format text: FORMER NAME: RENQIU BOXIN OIL MACHINE ACCESSORY CO., LTD. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 062552, Hebei, Cangzhou province Renqiu City Oil Transportation West 106 National Road, East Thought Development Zone Patentee after: Renqiu Boxin Petroleum Machinery Manufacturing Co., Ltd. Address before: 062552 Northwest Road, Yanshan Road, Hebei, Renqiu Patentee before: Boxin Petroleum Machinery Accessory Co., Ltd. Hebei |
|
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: 20090812 Termination date: 20161112 |