Respirator hood
US4811728A · kind A · utility
13Cited by
10References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 29, 1986 |
| Grant date | Mar 14, 1989 |
| Priority date | — |
| Expiry date | Sep 29, 2006 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B17/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A respirator hood designed as an emergency escape hood and air filter device. A head protector is provided, which is simultaneously designed as a packing and stand-by container. The crown area of the respirator hood is provided as an impact-resistant head protector with the respirator hood being an integral component thereof. The respirator hood in its unused state is packed and stored under moisture-proof conditions within the head protector.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.