Mouth protection device for a respiratory protection system
US11617906B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2019 |
| Grant date | Apr 4, 2023 |
| Priority date | — |
| Expiry date | Dec 18, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B23/025
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A mouth protection device for a respiratory protection system, in particular a blower respiratory protection system, includes at least one mask base body which is configured to cover a mouth and/or nose region of a user and which delimits a breathing zone at least partially, and includes at least one breathing air supply line, which is connected to the mask base body and delimits at least one breathing air channel that ends in the breathing zone and is configured for guiding an active breathing air flow,wherein the mask base body is made at least largely of a flexurally soft material, the mask base body being made at least largely of a textile material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.