Methods and apparatus for a sound reducing mask
US12089673B2 · kind B2 · utility
0Cited by
4References
14Claims
0Family size
Inventor
Key dates
| Filing date | Jul 15, 2022 |
| Grant date | Sep 17, 2024 |
| Priority date | — |
| Expiry date | Mar 31, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10K11/162
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Methods and apparatus for a sound reducing mask wearable by a user according to various embodiments may include a body portion contoured to form a seal with the user's face when the body portion is placed over the user's mouth. The sound reducing mask may also include an air intake assembly including an inlet and a unidirectional flap configured to move between an open position and a closed position. Methods and apparatus for a sound reducing mask may further include a muffler configured to muffle noise made by the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.