CN201144644Y - 双顶式山地钻杆 - Google Patents
双顶式山地钻杆 Download PDFInfo
- Publication number
- CN201144644Y CN201144644Y CNU2008200002308U CN200820000230U CN201144644Y CN 201144644 Y CN201144644 Y CN 201144644Y CN U2008200002308 U CNU2008200002308 U CN U2008200002308U CN 200820000230 U CN200820000230 U CN 200820000230U CN 201144644 Y CN201144644 Y CN 201144644Y
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- screw thread
- plane
- joint
- female joint
- male joint
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Application Number | Priority Date | Filing Date | Title |
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CNU2008200002308U CN201144644Y (zh) | 2008-01-18 | 2008-01-18 | 双顶式山地钻杆 |
Applications Claiming Priority (1)
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CNU2008200002308U CN201144644Y (zh) | 2008-01-18 | 2008-01-18 | 双顶式山地钻杆 |
Publications (1)
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CN201144644Y true CN201144644Y (zh) | 2008-11-05 |
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CNU2008200002308U Expired - Fee Related CN201144644Y (zh) | 2008-01-18 | 2008-01-18 | 双顶式山地钻杆 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101906940A (zh) * | 2010-07-20 | 2010-12-08 | 许岩 | 地钻用冲击头组件 |
CN102913144A (zh) * | 2012-11-14 | 2013-02-06 | 中煤科工集团西安研究院 | 一种双顶双锥连接形式的外平地质钻杆 |
CN106014272A (zh) * | 2016-07-13 | 2016-10-12 | 江阴德玛斯特钻具有限公司 | 带耐摩带的高硬度钻杆 |
CN106014273A (zh) * | 2016-07-13 | 2016-10-12 | 江阴德玛斯特钻具有限公司 | 高强度抗硫加重钻杆 |
CN106014279A (zh) * | 2016-07-13 | 2016-10-12 | 江阴德玛斯特钻具有限公司 | 高强度抗硫钻杆 |
CN109057725A (zh) * | 2018-09-30 | 2018-12-21 | 山西风雷钻具有限公司 | 一种起落柱钻杆 |
-
2008
- 2008-01-18 CN CNU2008200002308U patent/CN201144644Y/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101906940A (zh) * | 2010-07-20 | 2010-12-08 | 许岩 | 地钻用冲击头组件 |
CN101906940B (zh) * | 2010-07-20 | 2012-08-15 | 许岩 | 地钻用冲击头组件 |
CN102913144A (zh) * | 2012-11-14 | 2013-02-06 | 中煤科工集团西安研究院 | 一种双顶双锥连接形式的外平地质钻杆 |
CN106014272A (zh) * | 2016-07-13 | 2016-10-12 | 江阴德玛斯特钻具有限公司 | 带耐摩带的高硬度钻杆 |
CN106014273A (zh) * | 2016-07-13 | 2016-10-12 | 江阴德玛斯特钻具有限公司 | 高强度抗硫加重钻杆 |
CN106014279A (zh) * | 2016-07-13 | 2016-10-12 | 江阴德玛斯特钻具有限公司 | 高强度抗硫钻杆 |
CN109057725A (zh) * | 2018-09-30 | 2018-12-21 | 山西风雷钻具有限公司 | 一种起落柱钻杆 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hongye Petroleum Exploitation Machinery Manufacturing Co., Ltd., Baoding Assignor: Dongfang Geophysical Exploration Co., Ltd., China Petrochemical Corp. Contract record no.: 2012130000067 Denomination of utility model: Double top type hillside drill stem Granted publication date: 20081105 License type: Exclusive License Record date: 20120503 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20170118 |
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CF01 | Termination of patent right due to non-payment of annual fee |