CN2616664Y - 可调式高压防喷光杆盘根盒 - Google Patents
可调式高压防喷光杆盘根盒 Download PDFInfo
- Publication number
- CN2616664Y CN2616664Y CN 03218899 CN03218899U CN2616664Y CN 2616664 Y CN2616664 Y CN 2616664Y CN 03218899 CN03218899 CN 03218899 CN 03218899 U CN03218899 U CN 03218899U CN 2616664 Y CN2616664 Y CN 2616664Y
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- Prior art keywords
- packing
- packing box
- blowout prevention
- utility
- pressure
- 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.)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 03218899 CN2616664Y (zh) | 2003-05-16 | 2003-05-16 | 可调式高压防喷光杆盘根盒 |
Applications Claiming Priority (1)
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CN 03218899 CN2616664Y (zh) | 2003-05-16 | 2003-05-16 | 可调式高压防喷光杆盘根盒 |
Publications (1)
Publication Number | Publication Date |
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CN2616664Y true CN2616664Y (zh) | 2004-05-19 |
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CN 03218899 Expired - Fee Related CN2616664Y (zh) | 2003-05-16 | 2003-05-16 | 可调式高压防喷光杆盘根盒 |
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CN (1) | CN2616664Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101514616B (zh) * | 2009-03-04 | 2012-10-03 | 新疆石油管理局机械制造总公司 | 低预紧力可调心热采盘根盒 |
CN102877826A (zh) * | 2012-09-26 | 2013-01-16 | 中国石油天然气股份有限公司 | 内置式密闭测井装置 |
CN103742684A (zh) * | 2013-12-25 | 2014-04-23 | 卢致英 | 一种改进的弹簧式卡式阀 |
CN109236224A (zh) * | 2018-09-19 | 2019-01-18 | 陕西百豪科技发展有限责任公司 | 一种浮动式双级密封防干磨光杆密封盒 |
-
2003
- 2003-05-16 CN CN 03218899 patent/CN2616664Y/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101514616B (zh) * | 2009-03-04 | 2012-10-03 | 新疆石油管理局机械制造总公司 | 低预紧力可调心热采盘根盒 |
CN102877826A (zh) * | 2012-09-26 | 2013-01-16 | 中国石油天然气股份有限公司 | 内置式密闭测井装置 |
CN102877826B (zh) * | 2012-09-26 | 2015-05-06 | 中国石油天然气股份有限公司 | 内置式密闭测井装置 |
CN103742684A (zh) * | 2013-12-25 | 2014-04-23 | 卢致英 | 一种改进的弹簧式卡式阀 |
CN109236224A (zh) * | 2018-09-19 | 2019-01-18 | 陕西百豪科技发展有限责任公司 | 一种浮动式双级密封防干磨光杆密封盒 |
CN109236224B (zh) * | 2018-09-19 | 2023-08-15 | 陕西百豪科技发展有限责任公司 | 一种浮动式双级密封防干磨光杆密封盒 |
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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: Shannxi Xingchen Petroleum Technology Co., Ltd. Assignor: Cheng Shiying Contract fulfillment period: 2006.9.22 to 2011.9.22 Contract record no.: 2009610000153 Denomination of utility model: Adjustable high-pressure blowout-preventing polish rod packing box Granted publication date: 20040519 License type: Exclusive license Record date: 20091211 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.9.22 TO 2011.9.22; CHANGE OF CONTRACT Name of requester: SHAANXI XINGCHEN PETROLEUM TECHNOLOGY CO., LTD. Effective date: 20091211 |