Passenger airbag canister to cover attachment
US5456488A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 8, 1994 |
| Grant date | Oct 10, 1995 |
| Priority date | — |
| Expiry date | Nov 8, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2021/2172
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A cover is mounted on an airbag canister in a manner which allows relative movement in three directions to permit a proper fit of the cover to the instrument panel of the vehicle in which the airbag is mounted. The airbag canister has a plurality of mounting holes in an upper sidewall with a plurality of threaded studs mounted therein and extending axially, generally transversely outwardly from the sidewall. An airbag cover is provided with a forwardly extending door portion which is adapted to fit in an opening of the instrument panel. The cover has a rearwardly extending portion with a plurality of openings therein adapted to receive the threaded studs for attaching the cover to the airbag canister. A shoulder nut is mounted on each of the studs for retaining the cover on the canister with sufficient structural integrity to maintain the attachment of the cover to the canister during airbag deployment. The openings in the rearwardly extending portion of the airbag cover are larger than the diameter of the threaded shoulder nuts. The shoulder nut has a head larger than the openings in the cover. The size of the openings in the rearwardly extending portion of the cover and the dista…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.