Patents by Inventor Alfred Jorn

Alfred Jorn 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: 4616508
    Abstract: A specific measured volume of a molding compound is placed within a cavity having a certain geometry and a compacting pressure is applied thereto until a predetermined measured pressure is reached on a side of said molding compound opposite the side where the pressure is applied in order to produce a test piece, with the volume of the test piece at the point at whcih the predetermined pressure is reached being determined so that the test piece may be subsequently used for determining other mechanical properties of the compound.
    Type: Grant
    Filed: February 13, 1984
    Date of Patent: October 14, 1986
    Assignee: Georg Fischer Aktiengesellschaft
    Inventor: Alfred Jorn
  • Patent number: 4205721
    Abstract: A filling apparatus includes a melt container with a bottom outlet spout and an interior closure plug. In certain embodiments the spout has a conical end. A casting mold has a pouring gate and channel. The container is supported by an elevating mechanism and either the container or the mold can also be movable horizontally to permit alignment of the spout and gate. A separatory body is between the spout and gate, several embodiments being disclosed including a layer of material formed on the spout and a conical member in a recess at the gate, the conical member being shaped to receive the conical end of the spout during filling. The separating member of the mold includes a receptacle having a volume greater than the volume of the spout bore below the closure plug to accept melt therefrom after filling.
    Type: Grant
    Filed: March 13, 1978
    Date of Patent: June 3, 1980
    Assignee: Georg Fischer Aktiengesellschaft
    Inventors: Alfred Jorn, Max Wernli