Nasal air filter
US10322304B2 · kind B2 · utility
3Cited by
2References
8Claims
0Family size
Inventors
Key dates
| Filing date | Jan 29, 2015 |
| Grant date | Jun 18, 2019 |
| Priority date | — |
| Expiry date | Nov 14, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M16/105
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A nasally inserted air filter including a plurality of filter materials in a compact housing, or alternatively, a series of electrically conducting plates connected to a battery in a compact housing. The filters may include a radio frequency identification system to interact with a user's cell phone to transmit and analyze important data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.