Patents by Inventor Pertti Pasanen

Pertti Pasanen 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: 5647296
    Abstract: A shock damper for a boat includes an impact plate flexibly mounted to the bow of the boat and extending longitudinally along the central axis of the boat. The leading edge of the impact plate is located in front of the bow and above the surface of the water when the boat is moving forward in calm water. The trailing edge is located along the longitudinal axis of the boat beneath the surface of the water. The impact plate is angularly disposed with the leading edge directed obliquely upwards and the leading edge is displaced from the bow a greater distance than the trailing edge.
    Type: Grant
    Filed: April 22, 1996
    Date of Patent: July 15, 1997
    Inventor: Pertti Pasanen
  • Patent number: 4188018
    Abstract: An apparatus for towing a skier on skis to a ski-jump takeoff at an accelerating speed comparable to that given by a starting tower comprising an endless rope tow driven by a motor and transmission which supplies a pre-set constantly increasing acceleration to the endless rope tow.
    Type: Grant
    Filed: February 17, 1978
    Date of Patent: February 12, 1980
    Inventor: Pertti Pasanen