Personal protective equipment system for safe air, train or bus travel protecting against infectious agents including novel coronavirus—COVID-19
US11786764B2 · kind B2 · utility
0Cited by
27References
4Claims
0Family size
Inventor
Key dates
| Filing date | May 31, 2021 |
| Grant date | Oct 17, 2023 |
| Priority date | — |
| Expiry date | Mar 9, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B7/14
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Aspects of the invention relate to personal protection systems against COVID-19 including face masks and methods, systems or devices of managing, regulating and/or filtering airflow during travel on an aircraft, train, or bus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.