Patents by Inventor Hans von Lange

Hans von Lange 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).

  • Rail fastening device
    Patent number: 4967954
    Abstract: An adjustable rail seating and fastening device that maintains and adjusts gauge of a rail and secures a rail to a rail support or tie plate, positively engages the rail support at both ends of the device, and provides a biasing element to maintain the engagement between the device, the rail support and the rail.
    Type: Grant
    Filed: December 15, 1988
    Date of Patent: November 6, 1990
    Assignee: American Track Systems, Inc.
    Inventor: Hans von Lange