Patents by Inventor Norbert Thiele

Norbert Thiele 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).

  • Die casting system for the production of rubber mouldings
    Patent number: 4249882
    Abstract: The invention relates to a mould, more particularly an injection mould, for the production of half-finished mouldings or parisons, more particularly Apex rings, from work materials on a rubber basis in a mould cavity bounded by at least two mould parts, more particularly by an upper mould or a lower mould and an intermediate plate.
    Type: Grant
    Filed: October 20, 1978
    Date of Patent: February 10, 1981
    Assignee: Desma-Werke GmbH
    Inventors: Friedrich Koch, Norbert Thiele