CN202884106U - 球阀阀门安全保护装置 - Google Patents
球阀阀门安全保护装置 Download PDFInfo
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- CN202884106U CN202884106U CN 201220547056 CN201220547056U CN202884106U CN 202884106 U CN202884106 U CN 202884106U CN 201220547056 CN201220547056 CN 201220547056 CN 201220547056 U CN201220547056 U CN 201220547056U CN 202884106 U CN202884106 U CN 202884106U
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Application Number | Priority Date | Filing Date | Title |
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CN 201220547056 CN202884106U (zh) | 2012-10-24 | 2012-10-24 | 球阀阀门安全保护装置 |
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CN 201220547056 CN202884106U (zh) | 2012-10-24 | 2012-10-24 | 球阀阀门安全保护装置 |
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CN202884106U true CN202884106U (zh) | 2013-04-17 |
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CN 201220547056 Expired - Fee Related CN202884106U (zh) | 2012-10-24 | 2012-10-24 | 球阀阀门安全保护装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109084022A (zh) * | 2018-09-21 | 2018-12-25 | 上海沪东造船阀门有限公司 | 一种超低温球阀密封圈 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109084022A (zh) * | 2018-09-21 | 2018-12-25 | 上海沪东造船阀门有限公司 | 一种超低温球阀密封圈 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 101111, Beijing economic and Technological Development Zone, No. three, No. 109, Hai Lu, building 20 Patentee after: Beijing Jingjie Ruisi Technology Development Co, Ltd. Patentee after: Beijing Haitai Ruisen Environment Energy Technology Development Co., Ltd. Patentee after: Beijing Jiecheng Xinrui Science & Technology Co., Ltd. Address before: 100176, Beijing economic and Technological Development Zone, Garden North Street, No. 57, building 15, 2 floor Patentee before: Beijing Jingjie Ruisi Technology Development Co, Ltd. Patentee before: Beijing Haitai Ruisen Environment Energy Technology Development Co., Ltd. Patentee before: Beijing Jiecheng Xinrui Science & Technology Co., Ltd. |
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DD01 | Delivery of document by public notice |
Addressee: Li Shaochen Document name: Notification of Passing Examination on Formalities |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20141024 |
|
EXPY | Termination of patent right or utility model |