Patents by Inventor Jaakko T. Pallasvirta

Jaakko T. Pallasvirta 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: 4925010
    Abstract: A device for unloading and reloading includes a bridge with a first conveyer belt, the device being provided for delivering pourable goods to a destination along a quay and includes a tower for pivot-mounting the bridge; also sliding longitudinally on the tower one end of the bridge is provided for the discharge and transfer of goods from the first conveyer; a support carriage runs on rails along the quay; a carrier frame mounts that one end of the bridge to the carriage; and a depositing device with extended structure is pivoted about a vertical axis in an area of the frame mounting, and receives pourable goods from the first conveyer belt and delivers the goods for depositing by and at an end of the extended structure.
    Type: Grant
    Filed: June 11, 1987
    Date of Patent: May 15, 1990
    Assignee: Mannesmann AG
    Inventor: Jaakko T. Pallasvirta