Airbag device for motor vehicles
US9533650B2 · kind B2 · utility
9Cited by
3References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 14, 2011 |
| Grant date | Jan 3, 2017 |
| Priority date | — |
| Expiry date | Jun 10, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2021/23538
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention relates to a gas bag for vehicles, having a flat, two-dimensional shape when being in an uninflated, vented condition and a three-dimensional shape in an inflated condition, the gas bag having a main piece with opposite end portions, each of the end portions having an end contour, and two minor pieces which each have a connecting portion with a contour with corresponds to the end contour of the main piece, and which each have a filling portion, the two filling portions having similar shapes and similar dimensions. The invention also relates to a method of sewing this gas bag.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.