CN204060618U - 单流阀 - Google Patents
单流阀 Download PDFInfo
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- CN204060618U CN204060618U CN201420541925.2U CN201420541925U CN204060618U CN 204060618 U CN204060618 U CN 204060618U CN 201420541925 U CN201420541925 U CN 201420541925U CN 204060618 U CN204060618 U CN 204060618U
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Application Number | Priority Date | Filing Date | Title |
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CN201420541925.2U CN204060618U (zh) | 2014-09-19 | 2014-09-19 | 单流阀 |
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CN201420541925.2U CN204060618U (zh) | 2014-09-19 | 2014-09-19 | 单流阀 |
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CN204060618U true CN204060618U (zh) | 2014-12-31 |
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CN201420541925.2U Expired - Fee Related CN204060618U (zh) | 2014-09-19 | 2014-09-19 | 单流阀 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115949379A (zh) * | 2023-03-08 | 2023-04-11 | 黑龙江铸力石油机械制造有限责任公司 | 增油器及带有该增油器的采油装置 |
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2014
- 2014-09-19 CN CN201420541925.2U patent/CN204060618U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115949379A (zh) * | 2023-03-08 | 2023-04-11 | 黑龙江铸力石油机械制造有限责任公司 | 增油器及带有该增油器的采油装置 |
CN115949379B (zh) * | 2023-03-08 | 2023-09-05 | 黑龙江铸力石油机械制造有限责任公司 | 增油器及带有该增油器的采油装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Sui Aini Inventor after: Wang Lijun Inventor after: Cai Tingshan Inventor after: Liu Fuxiang Inventor after: Liu Qing Inventor after: Gai Ningning Inventor after: Zhao Zhuoping Inventor before: Sui Aini Inventor before: Wang Lijun Inventor before: Cai Tingshan |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SUI AINI WANG LIJUN CAI TINGSHAN TO: SUI AINI WANG LIJUN CAI TINGSHAN LIU FUXIANG LIU QING GAI NINGNING ZHAO ZHUOPING |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20150919 |
|
EXPY | Termination of patent right or utility model |