Patents by Inventor Paul D. Maldini

Paul D. Maldini 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).

  • Abrading or polishing tool with improved motor chamber
    Patent number: 8758095
    Abstract: The present invention relates to an abrading or polishing tool with an improved motor chamber, and more particularly to a tool with a motor chamber having a sleeve or liner lining the inside surface of the motor chamber. In one embodiment, an abrading or polishing tool includes a body defining an internal motor chamber with an inner surface, a liner lining the inner surface of the motor chamber, a rotor contained within the motor chamber for rotation against the liner, and an abrading or polishing head coupled to the rotor for rotation.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: June 24, 2014
    Assignee: Hutchins Manufacturing Company
    Inventors: Donald H. Hutchins, Alme Hutchins, Paul D. Maldini