CN203310704U - 多功能防喷器手动试压装置 - Google Patents
多功能防喷器手动试压装置 Download PDFInfo
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- CN203310704U CN203310704U CN2013204145458U CN201320414545U CN203310704U CN 203310704 U CN203310704 U CN 203310704U CN 2013204145458 U CN2013204145458 U CN 2013204145458U CN 201320414545 U CN201320414545 U CN 201320414545U CN 203310704 U CN203310704 U CN 203310704U
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CN2013204145458U CN203310704U (zh) | 2013-07-12 | 2013-07-12 | 多功能防喷器手动试压装置 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106248490A (zh) * | 2016-07-20 | 2016-12-21 | 中冶建工集团有限公司 | 一种压力管道快速试压接头及试压方法 |
CN107941435A (zh) * | 2017-12-27 | 2018-04-20 | 日丰企业(佛山)有限公司 | 手动试压泵测试装置及方法 |
CN110424953A (zh) * | 2019-09-11 | 2019-11-08 | 天津市正方科技发展有限公司 | 试压短节 |
CN114607360A (zh) * | 2020-12-03 | 2022-06-10 | 中国石油天然气股份有限公司 | 防喷器试压装置和试压系统 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106248490A (zh) * | 2016-07-20 | 2016-12-21 | 中冶建工集团有限公司 | 一种压力管道快速试压接头及试压方法 |
CN107941435A (zh) * | 2017-12-27 | 2018-04-20 | 日丰企业(佛山)有限公司 | 手动试压泵测试装置及方法 |
CN107941435B (zh) * | 2017-12-27 | 2020-01-31 | 日丰企业(佛山)有限公司 | 手动试压泵测试装置及方法 |
CN110424953A (zh) * | 2019-09-11 | 2019-11-08 | 天津市正方科技发展有限公司 | 试压短节 |
CN114607360A (zh) * | 2020-12-03 | 2022-06-10 | 中国石油天然气股份有限公司 | 防喷器试压装置和试压系统 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HEJIAN JINGYU PETROLEUM MACHINERY CO., LTD. Free format text: FORMER OWNER: TIAN JINHE Effective date: 20140805 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 062552 CANGZHOU, HEBEI PROVINCE TO: 062450 CANGZHOU, HEBEI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20140805 Address after: 062450, Cangzhou City, Hebei Province Hejian City Beiyuan Road North Patentee after: Hejian Yu Jing Petroleum Machinery Co., Ltd. Address before: Renqiu City, Hebei Province, 062552 South Road north area underground 68 Building 2 unit 402 room Patentee before: Tian Jinhe |
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C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Tian Jinhe Inventor after: Sun Guoku Inventor after: Zhang Wei Inventor after: Zhu Chuanbao Inventor after: Sun Bo Inventor after: Zhang Xiaobing Inventor after: Li Xinghong Inventor after: He Yubing Inventor before: Tian Jinhe Inventor before: Zhu Chuanbao Inventor before: Sun Bo Inventor before: Zhang Xiaobing Inventor before: Li Xinghong Inventor before: He Yubing |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: TIAN JINHE ZHU CHUANBAO SUN BO ZHANG XIAOBING LI XINGHONG HE YUBING TO: TIAN JINHE SUN GUOKU ZHANG WEI ZHU CHUANBAO SUN BO ZHANG XIAOBING LI XINGHONG HE YUBING |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20160712 |
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CF01 | Termination of patent right due to non-payment of annual fee |