Safety device for a vehicle occupant
US7040651B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 11, 2003 |
| Grant date | May 9, 2006 |
| Priority date | — |
| Expiry date | Mar 13, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2021/23316
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A vehicle occupant safety device for protecting the neck and nape area of an occupant of a vehicle. The device includes a main airbag for bending the head of the occupant, and at least one secondary airbag in fluid communication with the main airbag. The secondary airbag and the main airbag being connected to one another so that the second airbag fills with gas first. The secondary airbag being configured to fill with gas and deploy to position the main airbag before inflation of the main airbag occurs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.