Patents by Inventor Tarmo Pitkaniemi

Tarmo Pitkaniemi 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: 6390160
    Abstract: The chopping machine includes a crosscutting device for cutting the timber, a feeder for feeding the timber in its longitudinal direction to the crosscutting device and a splitting apparatus operated by a splitting cylinder for splitting a cut block of timber. The feeder includes two elongated supporting surfaces forming a substantially horizontal trough open in the upward direction, into which the timber to be treated can be placed. One of the supporting surfaces is connected to a power device for moving the supporting surface back and forth in the longitudinal direction of the trough, and the supporting surfaces are provided with directional holding elements arranged in the longitudinal direction of the trough to prevent the timber from moving in relation to the surface away from the crosscutting device.
    Type: Grant
    Filed: January 18, 2001
    Date of Patent: May 21, 2002
    Inventor: Tarmo Pitkäniemi
  • Publication number: 20010008153
    Abstract: A chopping machine for cutting and splitting a timber, said chopping machine comprising a crosscutting device (1) for cutting the timber, a feeder (2) for feeding the timber in its longitudinal direction to the crosscutting device, a splitting apparatus (4) operated by a splitting cylinder (3) for splitting a cut block of timber, said feeder comprising two elongated supporting surfaces (5, 6) forming a substantially horizontal trough open in the upward direction, into which the timber to be treated can be placed. According to the invention, one of the supporting surfaces (5, 6) is connected to a power means for moving the supporting surface back and forth in the longitudinal direction of the trough, and the supporting surfaces (5, 6) are provided with directional holding elements (7) arranged in the longitudinal direction of the trough to prevent the timber from moving in relation to the surface away from the crosscutting device (1).
    Type: Application
    Filed: January 18, 2001
    Publication date: July 19, 2001
    Inventor: Tarmo Pitkaniemi