Patents by Inventor Mario De Santis

Mario De Santis 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: 5413362
    Abstract: A roller skate with a plurality of skate rollers including a front roller has a front end brake comprising a brake wheel forwardly of the front roller with a braking member between the brake wheel and the front roller. The brake wheel has a lower reach above that of the front roller when the skate is in the rolling position on the rollers and the brake wheel in a brake released position. The brake wheel is movable rearwardly against the brake member to a braking position when the skate is tipped forwardly away from the rolling position onto the brake wheel. A spring is provided which moves the brake wheel back to the brake released position when the skate is returned to the rolling position.
    Type: Grant
    Filed: May 5, 1994
    Date of Patent: May 9, 1995
    Inventor: Mario De Santis