Patents by Inventor Finn Jonsson

Finn Jonsson 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: 4565084
    Abstract: For bending the edge of a thick sheet of metal a tool comprising a yoke with a long and a short leg with plate-engaging bars in the opening between the legs is used. The tool is placed on a sheet so as to straddle the edge to be bent with one bar on each side of the sheet. An extensible member, for example a hydraulic cylinder, bears against the sheet to tilt the yoke so that the bars are pressed against the sheet to bend it. The tool may be provided with transport wheels and drive equipment for automatically moving the tool on the sheet.
    Type: Grant
    Filed: November 10, 1983
    Date of Patent: January 21, 1986
    Assignee: ASEA Aktiebolag
    Inventor: Finn Jonsson
  • Patent number: 4465426
    Abstract: Handling equipment for a sheet press for feeding sheet blanks to the press and withdrawing pressed products from the press, includes a first station for the reception of pressed products, a second station containing a supply of sheet blanks, a track extending from the press to the stations, and a shuttle movable along the track and having substantially horizontal, first and second transport compartments at different levels, the first compartment receiving sheet blanks from the second station for delivering them to the press, and the second compartment receiving pressed products from the press for delivering them to the first station.
    Type: Grant
    Filed: July 7, 1982
    Date of Patent: August 14, 1984
    Assignee: ASEA Aktiebolag
    Inventor: Finn Jonsson