Patents by Inventor Ernst Wohrle

Ernst Wohrle 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: 5275332
    Abstract: Described is a cardboard box package having an inner bag and wherein three of four top cover flaps are integrally interconnected, with the intermediate one of said cover flaps extending from a side face of the box being folded to the shape of a triangle and folded down onto the top face of the cardboard box. The inner bag has its sealed upper end portion partially passed between the cover flaps and locally bonded thereto. Outwards folding of the triangularly folded cover flap and tearing a section of the inner bag end portion off permits a pouring spout to be formed and the package to be thereby opened (FIG. 1).
    Type: Grant
    Filed: November 9, 1992
    Date of Patent: January 4, 1994
    Assignee: Carl Edelmann GmbH
    Inventors: Erich Heuberger, Michael Fuchs, Manfred Hoffmann, Peter Krekow, Thomas Rossle, Ernst Wohrle
  • Patent number: 4805673
    Abstract: Process and device for filling packaging containers, in particular tubular bags or similar packages, with doses having a predetermined weight of a fluid, powdery or finely granulated filling material, with the filling material being gravimetrically introduced into the packaging containers such that the predetermined amount of filling material to be introduced into the packaging container is fed by means of a speed-controlled metering screw at intervals, gravimetrically regulated, from a first filling material supply, and a measured amount of the filling material more or less equivalent to the amount dispensed is subsequently fed from a second filling material supply to the first filling material supply within a time corresponding to the stop period of the packing machine.
    Type: Grant
    Filed: September 24, 1987
    Date of Patent: February 21, 1989
    Assignees: Carl Edelmann Verpackungstechnik GmbH, Bayer AG
    Inventors: Ernst Wohrle, Claudio Anselmino