Disposable safety hood with filtered ventilation tube
US6012175A · kind A · utility
5Cited by
12References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 11, 1998 |
| Grant date | Jan 11, 2000 |
| Priority date | — |
| Expiry date | Mar 11, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B17/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A safety hood for use in toxic ambient atmospheres, wherein the hood is formed in an economic manner and being entirely made up of a polymeric material and thus, is wholly disposable, and wherein an air passageway is integral with the hood proper, and contains an air-permeable member throughout the substantial length thereof in order to prevent the collapse of the air passageway.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.