Exhaled air purification unit and system for indoor multi-person venues or environments
US11471553B2 · kind B2 · utility
2Cited by
1References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 18, 2022 |
| Grant date | Oct 18, 2022 |
| Priority date | — |
| Expiry date | Apr 18, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64D2013/0688
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An air purification unit and/or system for an environment with multiple seated individuals, including an air collector and air purification chamber, to be used independently from or in conjunction with the environment's air handling system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.