Patents by Inventor Matti Kaarnametsa

Matti Kaarnametsa 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).

  • Tree harvesting apparatus
    Patent number: 4119222
    Abstract: A tree harvesting apparatus is provided with at least one movable pocket mounted on a vehicle for collecting cut trees. Each pocket extends parallel to the advancing direction of the apparatus and is movable in a horizontal plane, by means of a lever system, in a lateral direction. The pocket is arranged to move far enough horizontally to a position outside the profile of the apparatus, or, at least, to clear the outer edge of the wheels of the vehicle. In that position the trees can be dropped to the ground at the side of the apparatus.
    Type: Grant
    Filed: January 5, 1976
    Date of Patent: October 10, 1978
    Assignee: Rauma-Repola Oy
    Inventor: Matti Kaarnametsa
  • Tree harvester
    Patent number: D248953
    Type: Grant
    Filed: August 19, 1976
    Date of Patent: August 15, 1978
    Assignee: Rauma-Repola Oy
    Inventors: Olli Aho, Timo Hartman, Jouko Hyytianien, Matti Kaarnametsa, Jukko Moisander, Markku Makela, Kari Rikkonen