CN200992958Y - 一种双台肩抗扭接头 - Google Patents
一种双台肩抗扭接头 Download PDFInfo
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- CN200992958Y CN200992958Y CN 200720033397 CN200720033397U CN200992958Y CN 200992958 Y CN200992958 Y CN 200992958Y CN 200720033397 CN200720033397 CN 200720033397 CN 200720033397 U CN200720033397 U CN 200720033397U CN 200992958 Y CN200992958 Y CN 200992958Y
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Application Number | Priority Date | Filing Date | Title |
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CN 200720033397 CN200992958Y (zh) | 2007-01-16 | 2007-01-16 | 一种双台肩抗扭接头 |
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CN 200720033397 CN200992958Y (zh) | 2007-01-16 | 2007-01-16 | 一种双台肩抗扭接头 |
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CN200992958Y true CN200992958Y (zh) | 2007-12-19 |
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CN 200720033397 Expired - Fee Related CN200992958Y (zh) | 2007-01-16 | 2007-01-16 | 一种双台肩抗扭接头 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102011557B (zh) * | 2009-09-04 | 2012-11-14 | 中国石油天然气集团公司 | 高气密封油套管特殊螺纹接头 |
CN102913144A (zh) * | 2012-11-14 | 2013-02-06 | 中煤科工集团西安研究院 | 一种双顶双锥连接形式的外平地质钻杆 |
CN103352661A (zh) * | 2013-07-16 | 2013-10-16 | 无锡西姆莱斯石油专用管制造有限公司 | 一种弧面台肩式变牙宽楔型接箍结构及油井管结构 |
CN105401891A (zh) * | 2015-12-16 | 2016-03-16 | 天津钢管集团股份有限公司 | 用于套管的双级螺纹气密封特殊螺纹接头结构 |
CN106969221A (zh) * | 2017-04-28 | 2017-07-21 | 贵州航天精工制造有限公司 | 一种密封式转换管接头及其密封和连接方法 |
CN107355185A (zh) * | 2017-07-26 | 2017-11-17 | 无锡西姆莱斯石油专用管制造有限公司 | 一种双台阶抗扭接头 |
-
2007
- 2007-01-16 CN CN 200720033397 patent/CN200992958Y/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102011557B (zh) * | 2009-09-04 | 2012-11-14 | 中国石油天然气集团公司 | 高气密封油套管特殊螺纹接头 |
CN102913144A (zh) * | 2012-11-14 | 2013-02-06 | 中煤科工集团西安研究院 | 一种双顶双锥连接形式的外平地质钻杆 |
CN103352661A (zh) * | 2013-07-16 | 2013-10-16 | 无锡西姆莱斯石油专用管制造有限公司 | 一种弧面台肩式变牙宽楔型接箍结构及油井管结构 |
CN103352661B (zh) * | 2013-07-16 | 2015-05-20 | 无锡西姆莱斯石油专用管制造有限公司 | 一种弧面台肩式变牙宽楔型接箍结构及油井管结构 |
CN105401891A (zh) * | 2015-12-16 | 2016-03-16 | 天津钢管集团股份有限公司 | 用于套管的双级螺纹气密封特殊螺纹接头结构 |
CN106969221A (zh) * | 2017-04-28 | 2017-07-21 | 贵州航天精工制造有限公司 | 一种密封式转换管接头及其密封和连接方法 |
CN107355185A (zh) * | 2017-07-26 | 2017-11-17 | 无锡西姆莱斯石油专用管制造有限公司 | 一种双台阶抗扭接头 |
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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: NONE WUXI SEAMLESS OIL PIPE MANUFACTURING CO., LTD Free format text: FORMER OWNER: PARK YONG-HUA; PATENTEE Effective date: 20071130 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20071130 Address after: Block 61, New District, Jiangsu City, Wuxi Province: 214028 Patentee after: Wuxi Seamless Oil Pipe Co., Ltd. Address before: No. 235 Chengnan Road, New District, Jiangsu, Wuxi Province: 214028 Co-patentee before: Zhang Yi Patentee before: Park Long Hua Co-patentee before: Gao Lianxin |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071219 Termination date: 20140116 |