Patents by Inventor Tomasz W. Malinowski

Tomasz W. Malinowski 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: 7568584
    Abstract: A liner for use in a draft sill to protect the sill from damage and wear caused by draft gear movement. The draft gear is attached to a coupling to transmit moving forces from the coupling to the car causing. The draft gear is isolated from the side walls of the draft sill by the liner to reduce wear on the draft sill as the draft gear absorbs and cushions impacts from the buff and drag events. These impacts may cause the followers, yoke and resilient members move toward the side walls and contact the liner disposed between the draft gear and the draft sill for protecting the side walls from damage and wear.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: August 4, 2009
    Assignee: ASSF-Keystone, Inc.
    Inventors: Steve A. Brough, Tomasz W. Malinowski