Patents by Inventor Roberto Piazzi

Roberto Piazzi 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: 5265695
    Abstract: A portable collapsible golf cart vehicle adapted for use on a golf fairway and collapsible for storage and transport. A scooter-type vehicle having a steering mechanism and rear propelling mechanism in which the steering mechanism includes a steering column coupled with a steering handle for rotation of the steering column. A pivotal connection is provided for pivotally connecting and locking the steering mechanism in one position during propelling of the vehicle and in another position for storage of the vehicle. The mechanism includes a pivotal unit and a rear wheel with the pivotal unit being in a first position for use in a scooter vehicle and in a second position for storage in the compact condition.
    Type: Grant
    Filed: September 23, 1992
    Date of Patent: November 30, 1993
    Inventor: Roberto Piazzi