Personal respiratory protection system
US7823586B2 · kind B2 · utility
12Cited by
20References
10Claims
0Family size
Inventor
Key dates
| Filing date | Jul 25, 2007 |
| Grant date | Nov 2, 2010 |
| Priority date | — |
| Expiry date | May 12, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B18/003
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A respiratory protection system which is worn by a passenger during a flight in air plane, by a patient visiting hospital or doctors office, a nurse working with a patient during hospital stay, or the like. The system includes a relatively light weight, substantially rigid, headgear structure, containing an air disinfection chamber, a fan means, a filter means, an ultraviolet air disinfection means, an air blanket origination means and an energizing means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.