Patents Assigned to Oy Innovation Services Co.
  • Patent number: 4049143
    Abstract: A vehicle for lifting, transporting, and depositing a load includes lower and upper substantially U-shaped frames each having a front bar and a pair of side bars extending rearwardly from the front bar, with the front bar of the lower frame capable of being attached to a pulling vehicle, while at least a pair of wheels are connected with the side bars of the lower frame to support the latter during travelling thereof. The upper frame is connected by a suitable connecting structure to the lower frame for movement with respect thereto downwardly to a lower load-receiving position and upwardly to an upper load-transporting position, while a transverse pivot axis is provided for the upper frame so that the latter can turn about this axis during depositing of a load.
    Type: Grant
    Filed: July 27, 1976
    Date of Patent: September 20, 1977
    Assignee: Oy Innovation Services Co.
    Inventors: Vesa Hatakka, Jussi Sarvela