CN206246086U - 一种新型防漏防开裂的油管头装置 - Google Patents
一种新型防漏防开裂的油管头装置 Download PDFInfo
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- CN206246086U CN206246086U CN201621316298.8U CN201621316298U CN206246086U CN 206246086 U CN206246086 U CN 206246086U CN 201621316298 U CN201621316298 U CN 201621316298U CN 206246086 U CN206246086 U CN 206246086U
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CN201621316298.8U CN206246086U (zh) | 2016-12-02 | 2016-12-02 | 一种新型防漏防开裂的油管头装置 |
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CN201621316298.8U CN206246086U (zh) | 2016-12-02 | 2016-12-02 | 一种新型防漏防开裂的油管头装置 |
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CN206246086U true CN206246086U (zh) | 2017-06-13 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107724969A (zh) * | 2017-11-03 | 2018-02-23 | 苏州优力克流体控制科技有限公司 | 一种油管头连接器 |
CN110976728A (zh) * | 2019-12-23 | 2020-04-10 | 江苏隆盛钻采机械制造有限公司 | 油管头多向闭式模锻工艺 |
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2016
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107724969A (zh) * | 2017-11-03 | 2018-02-23 | 苏州优力克流体控制科技有限公司 | 一种油管头连接器 |
CN110976728A (zh) * | 2019-12-23 | 2020-04-10 | 江苏隆盛钻采机械制造有限公司 | 油管头多向闭式模锻工艺 |
CN110976728B (zh) * | 2019-12-23 | 2021-03-19 | 江苏隆盛钻采机械制造有限公司 | 油管头多向闭式模锻工艺 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Guofu Inventor after: Zhang Zhong Inventor after: Li Shihong Inventor after: Liu Zhicheng Inventor after: Yang Fengkai Inventor after: Zhou Wei Inventor after: Jiang Dongqing Inventor before: Zhang Guofu Inventor before: Li Shihong Inventor before: Liu Zhicheng |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170601 Address after: Town Industrial Park, 224700 Yancheng City Lu Jianhu County Jiangsu Province Patentee after: Jiangsu Heng Hao Machinery Co., Ltd. Address before: Town Industrial Park, 224700 Yancheng City Lu Jianhu County Jiangsu Province Patentee before: JIANGSU HENGHAO 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: 20170613 Termination date: 20171202 |