Patents by Inventor Ing J. Fischer

Ing J. Fischer 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).

  • Door reinforcement tube
    Patent number: 5255487
    Abstract: A door reinforcement beam for use in passenger vehicles capable of absorbing lateral impacts includes: a base tube made of a metal having a high degree of strength, toughness and capacity for deformation work and a reinforcing section being disposed and attached to the central portion of the base tube so as to further enhance the door reinforcement's capacity to absorb impact energy.
    Type: Grant
    Filed: August 13, 1991
    Date of Patent: October 26, 1993
    Assignee: Mannesmann Aktiengesellschaft
    Inventors: Ing E. Wieting, Ing J. Fischer