CN216009596U - 一种防止水流磨损的使用寿命长的闸阀 - Google Patents
一种防止水流磨损的使用寿命长的闸阀 Download PDFInfo
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- CN216009596U CN216009596U CN202122213131.6U CN202122213131U CN216009596U CN 216009596 U CN216009596 U CN 216009596U CN 202122213131 U CN202122213131 U CN 202122213131U CN 216009596 U CN216009596 U CN 216009596U
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CN202122213131.6U CN216009596U (zh) | 2021-09-14 | 2021-09-14 | 一种防止水流磨损的使用寿命长的闸阀 |
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CN202122213131.6U CN216009596U (zh) | 2021-09-14 | 2021-09-14 | 一种防止水流磨损的使用寿命长的闸阀 |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Gate valve with long service life to prevent water abrasion Effective date of registration: 20220526 Granted publication date: 20220311 Pledgee: Huaxia Bank Limited by Share Ltd. Kunming Chenggong Pledgor: YUNNAN WATER CONSERVANCY MACHINERY Co.,Ltd. Registration number: Y2022530000012 |
|
PC01 | Cancellation 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: 20220311 Pledgee: Huaxia Bank Limited by Share Ltd. Kunming Chenggong Pledgor: YUNNAN WATER CONSERVANCY MACHINERY Co.,Ltd. Registration number: Y2022530000012 |
|
PE01 | Entry into force 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: A gate valve with long service life that prevents water flow wear Effective date of registration: 20220816 Granted publication date: 20220311 Pledgee: Huaxia Bank Limited by Share Ltd. Kunming Chenggong Pledgor: YUNNAN WATER CONSERVANCY MACHINERY Co.,Ltd. Registration number: Y2022530000028 |