CN201326387Y - 一种钻具扶正器 - Google Patents
一种钻具扶正器 Download PDFInfo
- Publication number
- CN201326387Y CN201326387Y CNU2008202235285U CN200820223528U CN201326387Y CN 201326387 Y CN201326387 Y CN 201326387Y CN U2008202235285 U CNU2008202235285 U CN U2008202235285U CN 200820223528 U CN200820223528 U CN 200820223528U CN 201326387 Y CN201326387 Y CN 201326387Y
- Authority
- CN
- China
- Prior art keywords
- drilling tool
- rib band
- centralizer
- tool centralizer
- setting upright
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Earth Drilling (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202235285U CN201326387Y (zh) | 2008-12-19 | 2008-12-19 | 一种钻具扶正器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202235285U CN201326387Y (zh) | 2008-12-19 | 2008-12-19 | 一种钻具扶正器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201326387Y true CN201326387Y (zh) | 2009-10-14 |
Family
ID=41178360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202235285U Expired - Fee Related CN201326387Y (zh) | 2008-12-19 | 2008-12-19 | 一种钻具扶正器 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201326387Y (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747111A (zh) * | 2013-12-26 | 2015-07-01 | 贵州高峰石油机械股份有限公司 | 一种提高磨鞋磨削效率的方法及孕镶磨鞋 |
-
2008
- 2008-12-19 CN CNU2008202235285U patent/CN201326387Y/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747111A (zh) * | 2013-12-26 | 2015-07-01 | 贵州高峰石油机械股份有限公司 | 一种提高磨鞋磨削效率的方法及孕镶磨鞋 |
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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: Chengdu Huilingfeng Diamond Bit Co., Ltd. Assignor: Chengdu High-tech Zone Nima Electronic Product Design Work Studio Contract fulfillment period: 2010.1.13 to 2015.1.12 Contract record no.: 2010510000005 Denomination of utility model: Edge band structure of drilling tool centralizer Granted publication date: 20091014 License type: Exclusive license Record date: 20100127 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2010.1.13 TO 2015.1.12; CHANGE OF CONTRACT Name of requester: CHENGDU HUILINGFENG DIAMOND BIT CO.,LTD. Effective date: 20100127 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20101219 |