Mask cushion for a full face mask
US10675426B2 · kind B2 · utility
4Cited by
3References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 16, 2015 |
| Grant date | Jun 9, 2020 |
| Priority date | — |
| Expiry date | Jul 15, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/0216
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Disclosed is a mask cushion for a full face mask with a single sealing lip for sealing contact with the face of a user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.