Dual chamber airbag
US6059312A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 13, 1999 |
| Grant date | May 9, 2000 |
| Priority date | — |
| Expiry date | Aug 13, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2021/23382
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An airbag for an airbag module in a vehicle has an upper fabric ply, a lower fabric ply and a middle ply which are connected to one another along their circumferential regions. The middle ply extends between the upper fabric ply and the lower fabric ply essentially parallel to these and is firmly connected to the upper fabric ply and the lower fabric ply with a direct close fit only along its circumference. The lower fabric ply has a gas inlet port and the middle ply has a gas passage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.