Portable breathing device
US8360061B2 · kind B2 · utility
24Cited by
7References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 28, 2007 |
| Grant date | Jan 29, 2013 |
| Priority date | — |
| Expiry date | May 21, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2230/405
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A pulsed breathing device has a base unit containing a motor and control circuit and a detachable head unit containing a valve, driven by the motor, which can interrupt the flow of air being breathed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.