Patents by Inventor Gerd Wostbrock

Gerd Wostbrock 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: 4724997
    Abstract: The invention concerns a method of manufacturing packaging for bar-shaped articles, especially chocolate bars, whereby a blank of wrapping material that is to be wrapped around both longitudinal sides of the bar is cut out in accordance with the invention at one longitudinal side of the bar at both ends of the bar to match its length and wrapped around the bar along with the remaining part of the blank and welded or glued along one lateral edge of the bar to create a tube of wrapping material, subsequent to which the tube of wrapping material extending beyond the ends of the bar is closed in a face fold at both ends, wrapped over the wrapped face folds (6) leaving white-line matter (3) over one complete side of the bar, and secured to the wrapper by gluing or welding.
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: February 16, 1988
    Assignee: Otto Hansel GmbH
    Inventors: Wilhelm Hogenkamp, Gerd Wostbrock