CN215295250U - 一种实验室用一体式排风设备 - Google Patents
一种实验室用一体式排风设备 Download PDFInfo
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- CN215295250U CN215295250U CN202121403240.8U CN202121403240U CN215295250U CN 215295250 U CN215295250 U CN 215295250U CN 202121403240 U CN202121403240 U CN 202121403240U CN 215295250 U CN215295250 U CN 215295250U
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- 238000012360 testing method Methods 0.000 claims abstract description 5
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- 230000001681 protective effect Effects 0.000 claims description 15
- 239000000428 dust Substances 0.000 abstract description 4
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CN202121403240.8U CN215295250U (zh) | 2021-06-23 | 2021-06-23 | 一种实验室用一体式排风设备 |
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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 integrated exhaust equipment for laboratory Effective date of registration: 20220125 Granted publication date: 20211224 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Zhejiang Hangyu Technology Co.,Ltd. Registration number: Y2022330000155 |
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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 |
Date of cancellation: 20230223 Granted publication date: 20211224 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Zhejiang Hangyu Technology Co.,Ltd. Registration number: Y2022330000155 |
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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 integrated exhaust equipment for laboratory use Effective date of registration: 20230328 Granted publication date: 20211224 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Zhejiang Hangyu Technology Co.,Ltd. Registration number: Y2023330000608 |
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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: 20211224 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Zhejiang Hangyu Technology Co.,Ltd. Registration number: Y2023330000608 |
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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 integrated exhaust equipment for laboratory use Granted publication date: 20211224 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Zhejiang Hangyu Technology Co.,Ltd. Registration number: Y2024330000308 |