Mask assembly
US10835703B2 · kind B2 · utility
0Cited by
18References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 2017 |
| Grant date | Nov 17, 2020 |
| Priority date | — |
| Expiry date | Feb 16, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2230/005
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A mask assembly for delivering breathable gas to a patient may include a patient interface structured to engage the patient's face and provide a seal, a headgear arrangement to support the patient interface in a desired position on the patient's face, and an audio unit provided to at least one of the patient interface and the headgear arrangement. The audio unit may be operable to selectively generate at least one sound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.