Patents by Inventor John Piazza, Jr.

John Piazza, Jr. 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: 4202559
    Abstract: In a skateboard comprising a rigid elongated board having front and rear portions, and front and rear wheel assemblies, the rear wheel assembly being fixedly mounted on the board rear portion, the improvement comprising a steering platform and a linkage system, secured to the front portion, connecting the platform above the board front portion and the front wheel assembly below the board front portion for pivotable movement as a unit relative to the board. Preferably the angle through which the platform/front wheel assembly unit is pivotable is limited and the platform/front wheel assembly unit is biased to a given orientation. The steering platform is spaced only slightly above the front portion and adapted to be pivoted by the forwardly disposed foot of the skateboard rider.
    Type: Grant
    Filed: August 10, 1978
    Date of Patent: May 13, 1980
    Inventor: John Piazza, Jr.