Patents by Inventor Michael Strzok

Michael Strzok 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: 4984648
    Abstract: A motorized skiboard includes a skiboard having a central opening with a drive belt mounted in said central opening and driven by a motor and encased and held in a drive belt housing. First and second foot mounts rest on said housing on either side of said motor. The first foot mount is mounted on a piano hinge and is connected to a throttle cable so that pivoting the foot mount controls the motor. The drive belt is formed from a plurality of trapezoidal linkages with pivotally attach drive bars. When the motor is moving the belt at a speed greater than the speed at which the board is moving (when the belt is propelling the skiboard) the drive bars pivot into a ground engaging position. However, when the skiboard is sliding downhill and moving faster than the speed of the belt the drive bars pivot into a non-ground engaging position permitting the board to freely slide down the slope of a hill.
    Type: Grant
    Filed: December 21, 1988
    Date of Patent: January 15, 1991
    Inventor: Michael Strzok