Patents by Inventor Per A. Jaatinen

Per A. Jaatinen 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).

  • Cross-cutting saw
    Patent number: 4907940
    Abstract: A cross-cutting saw for sheets, such as chipboard, plywood or equivalent sheets, the cross-cutting saw including a receiving table for cut-off sheet packages, a spacer strip table following after the receiving table, and a lifting table of the stacking station placed after the spacer strip table, and on which the cut-off sheet packages are stacked for transport. In the adjacency of the receiving table is provided a longitudinal pusher means which can be moved behind the cut-off sheet package.
    Type: Grant
    Filed: November 9, 1987
    Date of Patent: March 13, 1990
    Assignee: Oy Raumatic AB
    Inventor: Per A. Jaatinen
  • Sheet stacking means after a cross-cutting saw
    Patent number: 4815924
    Abstract: A stacking device for sheets, such as chipboard, plywood or equivalent sheets after a cross-cutting saw, in which cut-off sheet packages are fed and stacked, after being sawn, onto the lifting table of a stacking station into stacks of a predetermined size. The stacking device comprises a feed means which moves the sheets from the entering transport track onto the lifting table of the stacking station.
    Type: Grant
    Filed: April 13, 1987
    Date of Patent: March 28, 1989
    Assignee: Oy Raumatic AB
    Inventor: Per A. Jaatinen