Patents by Inventor Ossi Kipelainen

Ossi Kipelainen 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).

  • Bark press
    Patent number: 4491067
    Abstract: A bark press including a frame and supporting rollers rotatably carried on the frame. These rollers support a rotatable dewatering drum, within which is eccentrically located a press roll, the outside surface of this press roll and the inner surface of the dewatering drum defining a press gap therebetween. The outside surface of the dewatering drum carries at least one ratchet circle with which at least one pressure cylinder cooperates. One end of this pressure cylinder is supported by the frame of the press and the opposite end rotating the dewatering drum step by step through the ratchet circle.
    Type: Grant
    Filed: May 19, 1982
    Date of Patent: January 1, 1985
    Assignee: Enso-Gutzeit Oy
    Inventors: Ossi Kipelainen, Antti Kuhasalo, Juhani Kyytsonen