Patents by Inventor Karl Josef Rutter

Karl Josef Rutter 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: 7966788
    Abstract: A method and a device for packaging product portions in a wrapper are proposed, wherein at least two webs of a packaging material are aligned parallel, with the longitudinal edges facing each other overlapping, and each transported towards one upwardly open folding shaft, the webs are severed transverse to the overlapping longitudinal edges, creating flat blanks of the wrappers, and the blanks are folded into the folding shaft , creating an upwardly open wrapper, whereupon the product portion is placed in the open wrappers and the upwardly protruding sections of the wrappers are then turned inward while overlapping. The blanks, whose inner edges overlap, are guided in frictional engagement to their folding position above the folding shafts, whereupon the longitudinal edges of the overlapping blanks facing each other are, lifted together , whereupon the blanks are released by releasing the frictional engagement.
    Type: Grant
    Filed: April 21, 2009
    Date of Patent: June 28, 2011
    Assignee: Benz & Hilgers GmbH
    Inventor: Karl Josef Rütter
  • Publication number: 20090266033
    Abstract: A method and a device for packaging product portions in a wrapper are proposed, wherein at least two webs of a packaging material are aligned parallel, with the longitudinal edges facing each other overlapping, and each transported towards one upwardly open folding shaft, the webs are severed transverse to the overlapping longitudinal edges, creating flat blanks of the wrappers, and the blanks are folded into the folding shaft by means of a folding stamp, insertable into the folding shaft, creating an upwardly open wrapper, whereupon the product portion is placed in the open wrappers and the upwardly protruding sections of the wrappers are then turned inward while overlapping.
    Type: Application
    Filed: April 21, 2009
    Publication date: October 29, 2009
    Applicant: Benz & Hilgers GmbH
    Inventor: Karl Josef Rutter