Patents by Inventor Franz Leingruber

Franz Leingruber 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: 6145575
    Abstract: The machine includes a mold to be inserted in a frame-type mold table, a strand guide connected downstream of the mold and a mold oscillator supporting and moving the mold table. In order to minimize restranding times during section change through the formation of a section-related machine head, a first strand guide segment is detachably integrated in a strand guide segment connected downstream and a mold stirrer is supported on the second strand guide segment.
    Type: Grant
    Filed: December 14, 1998
    Date of Patent: November 14, 2000
    Assignee: Voest-Alpine Industrienlagenbau GmbH
    Inventor: Franz Leingruber