Inflatable protective cushion
US4944529A · kind A · utility
66Cited by
9References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 13, 1988 |
| Grant date | Jul 31, 1990 |
| Priority date | — |
| Expiry date | Sep 13, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R21/231
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An inflatable protective cushion (air bag) for use in an automotive vehicle. The cushion in its folded condition is of substantially quadrilateral configuration and includes superposed congruent impact surfaces joined to each other along their longitudinal margins and, along their lateral margins, by side surfaces folded inwardly. The cushion is made from no more than two flat blanks cut from web material with little or no waste.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.