Gas bag for a vehicle occupant restraint system and a gas bag module
US6883832B2 · kind B2 · utility
9Cited by
4References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 27, 2003 |
| Grant date | Apr 26, 2005 |
| Priority date | — |
| Expiry date | Jun 9, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2021/21525
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A gas bag for a vehicle occupant restraint system comprises a gas bag wall, which in the unfolded state of the gas bag (22) delimits an indentation (30) with an orifice (28) or an opening, and a closure piece (40) fastened to the gas bag wall, which in the inflated state moves in front of the orifice (28:) of the indentation or in front of the opening and covers it. The closure piece (40) is formed from at least two covering pieces, arranged one over the other, overlapping each other, which respectively have a margin section which is not fastened to the gas bag wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.