Patents by Inventor Raimo J. Polojarvi

Raimo J. Polojarvi 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).

  • Apparatus for handling containers, load pallets or similar load units, and structure of the load units
    Patent number: 5000645
    Abstract: The invention concerns an apparatus (10) for handling containers, load pallets or similar load units comprising an auxiliary body (12) on which the container or similar load object can be disposed to be movable, the auxiliary body being turnable relative to a body or chassis (11). The apparatus comprises a coupler connected to the auxiliary body (12), by the aid of which coupler the container or equivalent can be moved higher on the auxiliary body and off of the auxiliary body. The coupler comprises a tilting cylinder (17) between the body or chassis (11) and the auxiliary body (12) and a lifting cylinder (16) between the body or chassis (11) and the auxiliary body (12), and an intermediate lever (13). The intermediate lever (13) is at one end with a pivot (21) turnably connected to the auxiliary body (12) and at the other end with a pivot (20) to the body (11).
    Type: Grant
    Filed: June 20, 1989
    Date of Patent: March 19, 1991
    Assignee: Orion-Yhtyma Oy Normet
    Inventor: Raimo J. Polojarvi