Respiratory protection device
US8074648B2 · kind B2 · utility
1Cited by
24References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 14, 2009 |
| Grant date | Dec 13, 2011 |
| Priority date | — |
| Expiry date | Feb 26, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B18/082
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A respiratory device includes a face seal and a unitary body that forms an interface with the face seal and includes a lens and a chassis. The chassis includes at least one port for fluidic connection.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.