Patents by Inventor Michele Sipiano

Michele Sipiano 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).

  • Motor roller-skate
    Patent number: 4546841
    Abstract: A motor system is releasably connected to a roller-skate provided with a driving shaft. The motor system comprises a power unit mounted on a frame which can be tied as a kit-bag to a roller-skate body and a flexible connection for transmitting the movement from the power unit to the driving shaft. A releasable clutch is interposed between the flexible connection of the motor system and the driving shaft of the roller skate.
    Type: Grant
    Filed: September 26, 1983
    Date of Patent: October 15, 1985
    Inventor: Michele Sipiano