CN216156509U - 一种水利工程用方便开关的智能安全闸门 - Google Patents
一种水利工程用方便开关的智能安全闸门 Download PDFInfo
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- CN216156509U CN216156509U CN202121979909.8U CN202121979909U CN216156509U CN 216156509 U CN216156509 U CN 216156509U CN 202121979909 U CN202121979909 U CN 202121979909U CN 216156509 U CN216156509 U CN 216156509U
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CN202121979909.8U CN216156509U (zh) | 2021-08-23 | 2021-08-23 | 一种水利工程用方便开关的智能安全闸门 |
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CN202121979909.8U CN216156509U (zh) | 2021-08-23 | 2021-08-23 | 一种水利工程用方便开关的智能安全闸门 |
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CN216156509U true CN216156509U (zh) | 2022-04-01 |
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CN202121979909.8U Active CN216156509U (zh) | 2021-08-23 | 2021-08-23 | 一种水利工程用方便开关的智能安全闸门 |
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2021
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An intelligent safety gate with convenient switch for hydraulic engineering Effective date of registration: 20220526 Granted publication date: 20220401 Pledgee: Huaxia Bank Limited by Share Ltd. Kunming Chenggong Pledgor: YUNNAN WATER CONSERVANCY MACHINERY Co.,Ltd. Registration number: Y2022530000012 |
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PE01 | Entry into force 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: 20220718 Granted publication date: 20220401 Pledgee: Huaxia Bank Limited by Share Ltd. Kunming Chenggong Pledgor: YUNNAN WATER CONSERVANCY MACHINERY Co.,Ltd. Registration number: Y2022530000012 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An intelligent safety gate with convenient switch for water conservancy projects Effective date of registration: 20220816 Granted publication date: 20220401 Pledgee: Huaxia Bank Limited by Share Ltd. Kunming Chenggong Pledgor: YUNNAN WATER CONSERVANCY MACHINERY Co.,Ltd. Registration number: Y2022530000028 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |