Breathing apparatus gas-routing manifold
US4974585A · kind A · utility
10Cited by
7References
21Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 19, 1989 |
| Grant date | Dec 4, 1990 |
| Priority date | — |
| Expiry date | Apr 19, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B7/10
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
An integrated, improved, fully redundant mixed gas breathing apparatus gas routing manifold permits inhalation and exhalation lines from both mouthpieces of a closed circuit breathing system and an automatic gas addition system to be cross routed to the opposite system's CO.sub.2 removing and gas control system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.