CN206972228U - 井口试压验封装置 - Google Patents
井口试压验封装置 Download PDFInfo
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- CN206972228U CN206972228U CN201720953221.XU CN201720953221U CN206972228U CN 206972228 U CN206972228 U CN 206972228U CN 201720953221 U CN201720953221 U CN 201720953221U CN 206972228 U CN206972228 U CN 206972228U
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- leather cup
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CN201720953221.XU CN206972228U (zh) | 2017-08-02 | 2017-08-02 | 井口试压验封装置 |
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CN201720953221.XU CN206972228U (zh) | 2017-08-02 | 2017-08-02 | 井口试压验封装置 |
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CN206972228U true CN206972228U (zh) | 2018-02-06 |
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CN201720953221.XU Active CN206972228U (zh) | 2017-08-02 | 2017-08-02 | 井口试压验封装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107237625A (zh) * | 2017-08-02 | 2017-10-10 | 东营市兆鑫工贸有限责任公司 | 井口试压验封装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107237625A (zh) * | 2017-08-02 | 2017-10-10 | 东营市兆鑫工贸有限责任公司 | 井口试压验封装置 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Wellhead pressure test and sealing device Effective date of registration: 20220420 Granted publication date: 20180206 Pledgee: Dongying Branch of Qilu Bank Co.,Ltd. Pledgor: DONGYING ZHAOXIN INDUSTRY AND TRADE CO.,LTD. Registration number: Y2022980004456 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230424 Granted publication date: 20180206 Pledgee: Dongying Branch of Qilu Bank Co.,Ltd. Pledgor: DONGYING ZHAOXIN INDUSTRY AND TRADE CO.,LTD. Registration number: Y2022980004456 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Wellhead pressure testing and sealing device Effective date of registration: 20230425 Granted publication date: 20180206 Pledgee: Dongying Branch of Qilu Bank Co.,Ltd. Pledgor: DONGYING ZHAOXIN INDUSTRY AND TRADE CO.,LTD. Registration number: Y2023980039141 |