Enhanced exhaled air collector and air purification unit and system
US11712494B2 · kind B2 · utility
0Cited by
3References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 17, 2021 |
| Grant date | Aug 1, 2023 |
| Priority date | — |
| Expiry date | Aug 17, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2209/15
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An exhaled air purification device comprising an exhaled air purification chamber and an air collector capable of capturing, collecting, and cleaning exhaled air of an individual sitting in front of the exhaled air purification device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.