Patents by Inventor Erhardt Kramer

Erhardt Kramer 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: 4505311
    Abstract: An improved machine for dosing, filling and packaging of a doughy or pasty food substance. The machine sequentially includes a trough, screw conveyor, guide channel, dosing station and forming channel. The forming channel widens in a funnel-like or obelisk-like fashion in the flow direction of the food substance which is being transported therethrough. At least a part of the guide channel is covered with a layer of friction-reducing material.
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: March 19, 1985
    Assignee: Benz & Hilgers GmbH
    Inventors: Erhardt Kramer, Dieter Moller, Ralph Brauer