Chemical/biological helmet
US6826783B1 · kind B1 · utility
22Cited by
23References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 2003 |
| Grant date | Dec 7, 2004 |
| Priority date | — |
| Expiry date | Jan 30, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62B18/04
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A chemical/biological protection helmet is provided with a filter system. In order to provide for improved balance control and visibility, the filter system is positioned in the rear of the helmet. By rotating the visors, provided in the front of the helmet, the filter system can be actuated as the helmet is sealed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.