Respiratory protection hood and safety equipment for aircraft
US4896665A · kind A · utility
12Cited by
14References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 3, 1988 |
| Grant date | Jan 30, 1990 |
| Priority date | — |
| Expiry date | Oct 3, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B17/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The hood (1) comprises a fluidtight flexible cover (5) forming a cap and provided at its base with a closed C-shaped tube (2) constituting a reserve of oxygen under pressure. The ends of the C are interconnected by a normally convex spring strip (3) which is capable of being withdrawn within the confines of the C to permit the stowing away of a plurality of hoods in a box of small size. Application in the safety of aircraft passengers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.