Patents by Inventor Osmo E. O. Valkeinen

Osmo E. O. Valkeinen 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: 5181652
    Abstract: In a method of emptying from a case a compressible load consisting of carton blanks, prongs penetrate through preformed perforations in opposite side walls of the case and push the load away from those walls, an upper portion of the case is partially severed by knives along respective paths at those walls, other cuts are formed across the top wall along the other two side walls of the case, suction cups pull away that upper portion, the load is received between support fingers, the load and the lower portion of the case are turned through 180 degrees in a vertical plane, the inverted lower portion is removed from the load by suction cups, and a gripping head seizes the load and removes it from between the support fingers.
    Type: Grant
    Filed: July 15, 1991
    Date of Patent: January 26, 1993
    Assignee: Elopak Systems AG
    Inventors: Pekka Tanttu, Osmo E. O. Valkeinen
  • Patent number: 5059082
    Abstract: An apparatus for and a method of emptying from a case a compressible load consisting of carton blanks, prongs penetrate through a preformed perforation in opposite side walls of the case and push the load away from those walls, an upper portion of the case is partially severed by knives along respective paths at those walls, other cuts are formed across the top wall along the other two side walls of the case, suction cups pull away that upper portion, the load is received between support fingers, the load and the lower portion of the case are turned through 180 degrees in a vertical plane, the inverted lower portion is removed from the load by suction cups, and a gripping head seizes the load and removes it from between the support fingers.
    Type: Grant
    Filed: October 18, 1990
    Date of Patent: October 22, 1991
    Assignee: Elopak Systems A. G.
    Inventors: Pekka Tanttu, Osmo E. O. Valkeinen