Apparatus, methods and wearable devices for delivering cooled filtered air for breathing to users thereof
US11974627B2 · kind B2 · utility
0Cited by
28References
14Claims
0Family size
Inventors
Key dates
| Filing date | Feb 18, 2022 |
| Grant date | May 7, 2024 |
| Priority date | — |
| Expiry date | Feb 18, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA42B1/008
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An apparatus and method for providing cooled clean filtered air to the wearer of this device while allowing them to remain inconspicuous and to do so using inexpensive easily obtainable filtration supplies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.