Passenger airbag with secondary chamber
US9340176B2 · kind B2 · utility
14Cited by
29References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 2014 |
| Grant date | May 17, 2016 |
| Priority date | — |
| Expiry date | Mar 27, 2034 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2021/23324
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A vehicle airbag comprises a primary chamber and a secondary chamber affixed to the primary chamber by a seam. A passage is defined between the primary chamber and the secondary chamber. The seam defines a closed shape, and an inner side of the seam is located between sides of the primary chamber, and is between sides of the secondary chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.