CN212899095U - 一种基于风机停转的应急报警装置 - Google Patents
一种基于风机停转的应急报警装置 Download PDFInfo
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- CN212899095U CN212899095U CN202021489885.3U CN202021489885U CN212899095U CN 212899095 U CN212899095 U CN 212899095U CN 202021489885 U CN202021489885 U CN 202021489885U CN 212899095 U CN212899095 U CN 212899095U
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021489885.3U CN212899095U (zh) | 2020-07-25 | 2020-07-25 | 一种基于风机停转的应急报警装置 |
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| CN202021489885.3U CN212899095U (zh) | 2020-07-25 | 2020-07-25 | 一种基于风机停转的应急报警装置 |
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| CN212899095U true CN212899095U (zh) | 2021-04-06 |
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| CN202021489885.3U Expired - Fee Related CN212899095U (zh) | 2020-07-25 | 2020-07-25 | 一种基于风机停转的应急报警装置 |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
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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: An emergency alarm device based on fan stop Effective date of registration: 20220609 Granted publication date: 20210406 Pledgee: Postal Savings Bank of China Limited Haiyang sub branch Pledgor: HAIYANG DINGLI BREEDING CHICKEN Co.,Ltd. Registration number: Y2022980007436 |
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| 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 |
Granted publication date: 20210406 Pledgee: Postal Savings Bank of China Limited Haiyang sub branch Pledgor: HAIYANG DINGLI BREEDING CHICKEN Co.,Ltd. Registration number: Y2022980007436 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |