CN210508783U - 一种火灾时自闭锁耐火窗 - Google Patents
一种火灾时自闭锁耐火窗 Download PDFInfo
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- CN210508783U CN210508783U CN201921072458.2U CN201921072458U CN210508783U CN 210508783 U CN210508783 U CN 210508783U CN 201921072458 U CN201921072458 U CN 201921072458U CN 210508783 U CN210508783 U CN 210508783U
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921072458.2U CN210508783U (zh) | 2019-07-10 | 2019-07-10 | 一种火灾时自闭锁耐火窗 |
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| CN201921072458.2U CN210508783U (zh) | 2019-07-10 | 2019-07-10 | 一种火灾时自闭锁耐火窗 |
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| CN210508783U true CN210508783U (zh) | 2020-05-12 |
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| CN201921072458.2U Active CN210508783U (zh) | 2019-07-10 | 2019-07-10 | 一种火灾时自闭锁耐火窗 |
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| CN (1) | CN210508783U (zh) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 6 workshop, No. 1 Yanling Road, Zomaling Street Office, Dongxihu District, Wuhan City, Hubei Province 430040 Patentee after: Wuhan Yige Fire Protection and Energy Saving Technology Co.,Ltd. Address before: Floor 1-2, Building 3, No. 2, Jinghe 3rd Road, Dongxihu Jinghe Office, Wuhan City, Hubei Province 430040 Patentee before: Wuhan Yige door and window system Co.,Ltd. |
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| 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: Self closing fire-resistant window in case of fire Effective date of registration: 20220927 Granted publication date: 20200512 Pledgee: Wuhan Rural Commercial Bank Co.,Ltd. Dongxihu sub branch Pledgor: Wuhan Yige Fire Protection and Energy Saving Technology Co.,Ltd. Registration number: Y2022420000329 |
|
| 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: 20230907 Granted publication date: 20200512 Pledgee: Wuhan Rural Commercial Bank Co.,Ltd. Dongxihu sub branch Pledgor: Wuhan Yige Fire Protection and Energy Saving Technology Co.,Ltd. Registration number: Y2022420000329 |
|
| 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 self-locking fire-resistant window in case of fire Effective date of registration: 20230913 Granted publication date: 20200512 Pledgee: Wuhan Rural Commercial Bank Co.,Ltd. Dongxihu sub branch Pledgor: Wuhan Yige Fire Protection and Energy Saving Technology Co.,Ltd. Registration number: Y2023980056274 |