Patents by Inventor Luigi Barmbilla

Luigi Barmbilla has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4840397
    Abstract: A restraint device for the occupants of motor vehicles is described in which part of the wall of an airbag is designed as a filter. The filter has the keeps the particles released on ignition of the driving gas generator away from the internal space of the motor vehicle. The filter has a very high tear resistance so that the pores of the filter do not increase under load which would case the filter effect to decrease. A filter weave of aramid fibers in 2/1 twill weave with 24 threads per cm in the warp and 21 threads in the weft, the threads having a strength of dtex 250.times.2 Nm 40/2 is particularly advantageous.
    Type: Grant
    Filed: December 15, 1987
    Date of Patent: June 20, 1989
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventors: Egon Katz, Alban Bossenmaier, Luigi Barmbilla