CN201865583U - 高效三刮刀钻头 - Google Patents
高效三刮刀钻头 Download PDFInfo
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- CN201865583U CN201865583U CN201020618925XU CN201020618925U CN201865583U CN 201865583 U CN201865583 U CN 201865583U CN 201020618925X U CN201020618925X U CN 201020618925XU CN 201020618925 U CN201020618925 U CN 201020618925U CN 201865583 U CN201865583 U CN 201865583U
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- drill bit
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- tubular joint
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020618925XU CN201865583U (zh) | 2010-11-23 | 2010-11-23 | 高效三刮刀钻头 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020618925XU CN201865583U (zh) | 2010-11-23 | 2010-11-23 | 高效三刮刀钻头 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201865583U true CN201865583U (zh) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020618925XU Expired - Fee Related CN201865583U (zh) | 2010-11-23 | 2010-11-23 | 高效三刮刀钻头 |
Country Status (1)
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| CN (1) | CN201865583U (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334700A (zh) * | 2013-07-30 | 2013-10-02 | 南通奥里斯特机械有限公司 | 石油钻井用三刮刀钻头 |
| CN104929527A (zh) * | 2015-05-29 | 2015-09-23 | 高元琴 | 一种具有金刚石复合片的钻头 |
| CN106437523A (zh) * | 2016-11-16 | 2017-02-22 | 河南广度超硬材料有限公司 | 一种可对钻孔孔壁进行研磨及修整的钻探头 |
| CN115921964A (zh) * | 2022-11-01 | 2023-04-07 | 南京航空航天大学 | 一种铣削加工刀具及其使用方法和制造方法 |
-
2010
- 2010-11-23 CN CN201020618925XU patent/CN201865583U/zh not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334700A (zh) * | 2013-07-30 | 2013-10-02 | 南通奥里斯特机械有限公司 | 石油钻井用三刮刀钻头 |
| CN104929527A (zh) * | 2015-05-29 | 2015-09-23 | 高元琴 | 一种具有金刚石复合片的钻头 |
| CN104929527B (zh) * | 2015-05-29 | 2017-05-31 | 胜利油田盛辉石油技术开发有限责任公司 | 一种具有金刚石复合片的钻头 |
| CN106437523A (zh) * | 2016-11-16 | 2017-02-22 | 河南广度超硬材料有限公司 | 一种可对钻孔孔壁进行研磨及修整的钻探头 |
| CN115921964A (zh) * | 2022-11-01 | 2023-04-07 | 南京航空航天大学 | 一种铣削加工刀具及其使用方法和制造方法 |
| CN115921964B (zh) * | 2022-11-01 | 2023-10-03 | 南京航空航天大学 | 一种铣削加工刀具及其使用方法和制造方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: TONGHUA YUATONG PETROLEUM MACHINERY CO., LTD. Effective date: 20140811 Owner name: TONGHUA POWER SUPPLY COMPANY, STATE GRID JILIN ELE Effective date: 20140811 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 134000 TONGHUA, JILIN PROVINCE TO: 100033 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140811 Address after: 100033 West Chang'an Avenue, Beijing, No. 86, No. Patentee after: State Grid Corporation of China Patentee after: Tonghua Power Supply Company, State Grid Jilin Electric Power Co., Ltd. Address before: 134000 No. 718 Rong Rong Road, Jilin, Tonghua Patentee before: Tonghua Yuantong Petroleum Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20181123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |