CN202055793U - 一种金属硬密封套管头 - Google Patents
一种金属硬密封套管头 Download PDFInfo
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- CN202055793U CN202055793U CN2011201176243U CN201120117624U CN202055793U CN 202055793 U CN202055793 U CN 202055793U CN 2011201176243 U CN2011201176243 U CN 2011201176243U CN 201120117624 U CN201120117624 U CN 201120117624U CN 202055793 U CN202055793 U CN 202055793U
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CN2011201176243U CN202055793U (zh) | 2011-04-20 | 2011-04-20 | 一种金属硬密封套管头 |
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CN2011201176243U CN202055793U (zh) | 2011-04-20 | 2011-04-20 | 一种金属硬密封套管头 |
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CN202055793U true CN202055793U (zh) | 2011-11-30 |
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CN2011201176243U Expired - Fee Related CN202055793U (zh) | 2011-04-20 | 2011-04-20 | 一种金属硬密封套管头 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104379867A (zh) * | 2012-06-22 | 2015-02-25 | 韦特柯格雷公司 | 用于井口组件中的金属对金属封隔件 |
CN105507850A (zh) * | 2016-01-19 | 2016-04-20 | 中国石油集团渤海石油装备制造有限公司 | 一种金属密封页岩气压裂采气井口 |
CN113187425A (zh) * | 2021-04-26 | 2021-07-30 | 建湖县鸿达阀门管件有限公司 | 一种超高压超高温高抗硫hh级采气井口装置 |
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2011
- 2011-04-20 CN CN2011201176243U patent/CN202055793U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104379867A (zh) * | 2012-06-22 | 2015-02-25 | 韦特柯格雷公司 | 用于井口组件中的金属对金属封隔件 |
CN105507850A (zh) * | 2016-01-19 | 2016-04-20 | 中国石油集团渤海石油装备制造有限公司 | 一种金属密封页岩气压裂采气井口 |
CN113187425A (zh) * | 2021-04-26 | 2021-07-30 | 建湖县鸿达阀门管件有限公司 | 一种超高压超高温高抗硫hh级采气井口装置 |
CN113187425B (zh) * | 2021-04-26 | 2023-07-25 | 建湖县鸿达阀门管件有限公司 | 一种超高压超高温高抗硫hh级采气井口装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: JIANGSU YANGBIAO PETROLEUM MACHINERY CO., LTD. Free format text: FORMER NAME: YANCHENG YANGBIAO PETROLEUM MACHINERY CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 224700 Yancheng City Jianhu County of Jiangsu province Yan single high tech Industrial Park Patentee after: JIANGSU YANGBIAO PETROLEUM MACHINERY CO., LTD. Address before: High tech Industrial Park in Jiangsu province 224700 Yancheng City Jianhu County Patentee before: Yancheng Yangbiao Petroleum Machinery Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20170420 |