Patents by Inventor Gerhard Demmig

Gerhard Demmig 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).

  • Method and device for closing packagings made of flexible material
    Patent number: 6675554
    Abstract: A device for closing packages made of flexible material, wherien a portion of the flexible material is gathered into a neck, the neck is inserted into and overlaps a U-shaped clip, the overlapping portions of the neck are formed in a direction perpendicular to the base of the clip to hold the neck against the base, and the legs of the clip are closed.
    Type: Grant
    Filed: January 2, 2002
    Date of Patent: January 13, 2004
    Assignee: Poly-Clip System GmbH & Co. KG
    Inventors: Jürgen Hanten, Günter Vermehren, Gerhard Demmig