Patents by Inventor Wilhelm Saumer

Wilhelm Saumer 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).

  • Injection mold with demolding device
    Patent number: 4449914
    Abstract: An injection mold comprising a fixed and a movable mold half and a demolding device for the moldings, which essentially consists of grippers and a kinematic chain, by means of which the opening movement of the mold half is transferable to the holders of the grippers. By this means, the opening movement of the mold half can cause the grippers to move towards the moldings to be taken out of the mold half.
    Type: Grant
    Filed: December 23, 1982
    Date of Patent: May 22, 1984
    Assignee: BASF Aktiengesellschaft
    Inventors: Kurt Schmidts, Walter Schuett, Edmond Zeysolff, Wilhelm Saumer