CN203730859U - 一种安全截断阀 - Google Patents
一种安全截断阀 Download PDFInfo
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- CN203730859U CN203730859U CN201420092284.7U CN201420092284U CN203730859U CN 203730859 U CN203730859 U CN 203730859U CN 201420092284 U CN201420092284 U CN 201420092284U CN 203730859 U CN203730859 U CN 203730859U
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CN201420092284.7U CN203730859U (zh) | 2014-03-03 | 2014-03-03 | 一种安全截断阀 |
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CN201420092284.7U CN203730859U (zh) | 2014-03-03 | 2014-03-03 | 一种安全截断阀 |
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CN203730859U true CN203730859U (zh) | 2014-07-23 |
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CN201420092284.7U Expired - Fee Related CN203730859U (zh) | 2014-03-03 | 2014-03-03 | 一种安全截断阀 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106885022A (zh) * | 2017-03-15 | 2017-06-23 | 浙江美德机械有限公司 | 一种井口安全紧急截断装置 |
CN113217653A (zh) * | 2021-06-16 | 2021-08-06 | 中国科学院电工研究所 | 一种组合式高温高压阀门装置 |
-
2014
- 2014-03-03 CN CN201420092284.7U patent/CN203730859U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106885022A (zh) * | 2017-03-15 | 2017-06-23 | 浙江美德机械有限公司 | 一种井口安全紧急截断装置 |
CN106885022B (zh) * | 2017-03-15 | 2023-01-10 | 浙江美德机械有限公司 | 一种井口安全紧急截断装置 |
CN113217653A (zh) * | 2021-06-16 | 2021-08-06 | 中国科学院电工研究所 | 一种组合式高温高压阀门装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 618021 Deyang province Sichuan city Xiaogan town Jingyang District Taiping Village Patentee after: Deyang Zheng Guang Petroleum Machinery Manufacturing Co., Ltd. Address before: 618021 Deyang province Sichuan city Xiaogan town Jingyang District Taiping Village Patentee before: DEYANG ZHENGGUANG ELECTROMECHANICAL EQUIPMENT CO., LTD. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Safety cut-off valve Effective date of registration: 20161108 Granted publication date: 20140723 Pledgee: China branch of the postal savings bank Limited by Share Ltd in Deyang City Pledgor: Deyang Zheng Guang Petroleum Machinery Manufacturing Co., Ltd. Registration number: 2016990000954 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
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: 20140723 Termination date: 20190303 |
|
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: 20220126 Granted publication date: 20140723 Pledgee: China branch of the postal savings bank Limited by Share Ltd. in Deyang City Pledgor: DEYANG ZHENGGUANG PETROLEUM MACHINERY MANUFACTURE CO.,LTD. Registration number: 2016990000954 |