CN213540644U - 一种矿用气动液压升柱泵 - Google Patents
一种矿用气动液压升柱泵 Download PDFInfo
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- CN213540644U CN213540644U CN202022592297.9U CN202022592297U CN213540644U CN 213540644 U CN213540644 U CN 213540644U CN 202022592297 U CN202022592297 U CN 202022592297U CN 213540644 U CN213540644 U CN 213540644U
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CN202022592297.9U CN213540644U (zh) | 2020-11-11 | 2020-11-11 | 一种矿用气动液压升柱泵 |
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CN202022592297.9U CN213540644U (zh) | 2020-11-11 | 2020-11-11 | 一种矿用气动液压升柱泵 |
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CN213540644U true CN213540644U (zh) | 2021-06-25 |
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CN202022592297.9U Expired - Fee Related CN213540644U (zh) | 2020-11-11 | 2020-11-11 | 一种矿用气动液压升柱泵 |
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CN (1) | CN213540644U (zh) |
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2020
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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: Jia Xiaonan Inventor after: Jia Runxiang Inventor after: Jia Xueyi Inventor before: Lu Ming Inventor before: Jia Xiaonan Inventor before: Jia Runxiang Inventor before: Jia Xueyi Inventor before: Ji Zehuan |
|
CB03 | Change of inventor or designer information | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210713 Address after: 041000 No.29, Ducun South Street, Gucheng Town, Xiangfen County, Linfen City, Shanxi Province Patentee after: Jia Xiaonan Patentee after: Shanxi Boyi special coal machinery Co.,Ltd. Address before: 041000 No.29, Ducun South Street, Gucheng Town, Xiangfen County, Linfen City, Shanxi Province Patentee before: Lu Ming Patentee before: Jia Xiaonan Patentee before: Shanxi Boyi special coal machinery Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 Termination date: 20211111 |
|
CF01 | Termination of patent right due to non-payment of annual fee |