CN201059169Y - 抽油杆弹性扶正器 - Google Patents
抽油杆弹性扶正器 Download PDFInfo
- Publication number
- CN201059169Y CN201059169Y CNU2007200227720U CN200720022772U CN201059169Y CN 201059169 Y CN201059169 Y CN 201059169Y CN U2007200227720 U CNU2007200227720 U CN U2007200227720U CN 200720022772 U CN200720022772 U CN 200720022772U CN 201059169 Y CN201059169 Y CN 201059169Y
- Authority
- CN
- China
- Prior art keywords
- centralizer
- elastic
- main body
- sucker rod
- utility
- 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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Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200227720U CN201059169Y (zh) | 2007-06-05 | 2007-06-05 | 抽油杆弹性扶正器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200227720U CN201059169Y (zh) | 2007-06-05 | 2007-06-05 | 抽油杆弹性扶正器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201059169Y true CN201059169Y (zh) | 2008-05-14 |
Family
ID=39407638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200227720U Expired - Fee Related CN201059169Y (zh) | 2007-06-05 | 2007-06-05 | 抽油杆弹性扶正器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201059169Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102839926A (zh) * | 2011-07-28 | 2012-12-26 | 南通天华和睿科技创业有限公司 | 扶正器 |
-
2007
- 2007-06-05 CN CNU2007200227720U patent/CN201059169Y/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102839926A (zh) * | 2011-07-28 | 2012-12-26 | 南通天华和睿科技创业有限公司 | 扶正器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jinan Baoshida Industrial Development Co., Ltd. Assignor: Shandong Baoshida Petroleum Equipment Manufacturing Co., Ltd. Contract fulfillment period: 2008.5.10 to 2017.6.14 Contract record no.: 2009370000195 Denomination of utility model: Sucker rod elastic centralizer Granted publication date: 20080514 License type: Exclusive license Record date: 20090803 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.5.10 TO 2017.6.14; CHANGE OF CONTRACT Name of requester: JINAN BAOSHIDA INDUSTRY DEVELOPMENT CO. LTD. Effective date: 20090803 |