CN211301614U - 一种盖帽式双腔管接头 - Google Patents
一种盖帽式双腔管接头 Download PDFInfo
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- CN211301614U CN211301614U CN201921794543.XU CN201921794543U CN211301614U CN 211301614 U CN211301614 U CN 211301614U CN 201921794543 U CN201921794543 U CN 201921794543U CN 211301614 U CN211301614 U CN 211301614U
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CN201921794543.XU CN211301614U (zh) | 2019-10-22 | 2019-10-22 | 一种盖帽式双腔管接头 |
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CN201921794543.XU CN211301614U (zh) | 2019-10-22 | 2019-10-22 | 一种盖帽式双腔管接头 |
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CN211301614U true CN211301614U (zh) | 2020-08-21 |
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CN201921794543.XU Expired - Fee Related CN211301614U (zh) | 2019-10-22 | 2019-10-22 | 一种盖帽式双腔管接头 |
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CN (1) | CN211301614U (zh) |
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2019
- 2019-10-22 CN CN201921794543.XU patent/CN211301614U/zh not_active Expired - Fee Related
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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 |
Inventor after: Chen Yanping Inventor after: Yin Dekun Inventor after: Jin Xiaojie Inventor after: Chen Yonglin Inventor after: Xu Zhongling Inventor after: Shan Guofa Inventor after: Shi Jinxin Inventor before: Yin Dekun Inventor before: Jin Xiaojie Inventor before: Chen Yonglin Inventor before: Xu Zhongling Inventor before: Shan Guofa Inventor before: Shi Jinxin |
|
CB03 | Change of inventor or designer information | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20211022 |
|
CF01 | Termination of patent right due to non-payment of annual fee |