Patents by Inventor Robert Rein

Robert Rein 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).

  • Feeding device particularly for powdered materials into a device processing the same
    Patent number: 8523021
    Abstract: A feeding device, particularly for feeding powdered materials into a device processing the same, in particular an extruder, the feeding device including a housing with a receiving region for receiving the material, which is movable laterally over at least one flexible wall, which is movable by at least one moving mechanical element acting thereon, wherein the element is movable along the wall. The wall exterior has bumps, is moved via the element, and/or the element is non-round in its motion.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: September 3, 2013
    Assignee: Leistritz Extrusionstechnik GmbH
    Inventors: Wolfgang Walter, Robert Rein
  • FEEDING DEVICE PARTICULARLY FOR POWDERED MATERIALS INTO A DEVICE PROCESSING THE SAME
    Publication number: 20120037665
    Abstract: A feeding device, particularly for feeding powdered materials into a device processing the same, in particular an extruder, the feeding device including a housing with a receiving region for receiving the material, which is movable laterally over at least one flexible wall, which is movable by at least one moving mechanical element acting thereon, wherein the element is movable along the wall. The wall exterior has bumps, is moved via the element, and/or the element is non-round in its motion.
    Type: Application
    Filed: April 23, 2010
    Publication date: February 16, 2012
    Applicant: LEISTRITZ EXTRUSIONSTECHNIK GMBH
    Inventors: Wolfgang Walter, Robert Rein