CN213330767U - 一种高防护等级通风窗 - Google Patents
一种高防护等级通风窗 Download PDFInfo
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- CN213330767U CN213330767U CN202021144813.5U CN202021144813U CN213330767U CN 213330767 U CN213330767 U CN 213330767U CN 202021144813 U CN202021144813 U CN 202021144813U CN 213330767 U CN213330767 U CN 213330767U
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- metal frame
- window
- ventilation window
- fixed mounting
- plate
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CN202021144813.5U CN213330767U (zh) | 2020-06-18 | 2020-06-18 | 一种高防护等级通风窗 |
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CN202021144813.5U CN213330767U (zh) | 2020-06-18 | 2020-06-18 | 一种高防护等级通风窗 |
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CN213330767U true CN213330767U (zh) | 2021-06-01 |
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CN202021144813.5U Active CN213330767U (zh) | 2020-06-18 | 2020-06-18 | 一种高防护等级通风窗 |
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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: A ventilation window with high protection grade Effective date of registration: 20211025 Granted publication date: 20210601 Pledgee: Weihai commercial bank Limited by Share Ltd. Laiwu branch Pledgor: SHANDONG HENGWEI ELECTRIC EQUIPMENT CO.,LTD. Registration number: Y2021990001015 |
|
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: 20221103 Granted publication date: 20210601 Pledgee: Weihai commercial bank Limited by Share Ltd. Laiwu branch Pledgor: SHANDONG HENGWEI ELECTRIC EQUIPMENT CO.,LTD. Registration number: Y2021990001015 |
|
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 ventilation window with high protection level Effective date of registration: 20221103 Granted publication date: 20210601 Pledgee: Weihai commercial bank Limited by Share Ltd. Laiwu branch Pledgor: SHANDONG HENGWEI ELECTRIC EQUIPMENT CO.,LTD. Registration number: Y2022990000778 |
|
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: 20230614 Granted publication date: 20210601 Pledgee: Weihai commercial bank Limited by Share Ltd. Laiwu branch Pledgor: SHANDONG HENGWEI ELECTRIC EQUIPMENT CO.,LTD. Registration number: Y2022990000778 |
|
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 high protection level ventilation window Effective date of registration: 20230629 Granted publication date: 20210601 Pledgee: Weihai commercial bank Limited by Share Ltd. Laiwu branch Pledgor: SHANDONG HENGWEI ELECTRIC EQUIPMENT CO.,LTD. Registration number: Y2023990000332 |