Patents by Inventor Italo De Luca

Italo De Luca 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).

  • Expandable drilling tool and method
    Patent number: 7195080
    Abstract: A system is provided (1) for increasing the diameter of at least a portion of a well bore, the system being intended to be attached to a drill pipe (3), the system having a support element (10) bearing cutting arms (13, 14) which is movably mounted with respect to a body (4) and wherein the arms and the chamber (6) of the body (4) are designed so as to cooperated. A method is also provided for increasing the diameter of at least a portion of a well bore by drilling.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: March 27, 2007
    Inventor: Italo De Luca
  • Expandable drilling tool
    Publication number: 20040206547
    Abstract: System (1) for increasing the diameter of at least a portion of a well bore, the system being intended to be attached to a drill pipe (3), the system having the improvement that the support element (10) bearing the curring arms (13, 14) is movably mounted with respect to the body (4) and that the arms and the chamber (6) of the body (4) are designed so as to cooperate.
    Type: Application
    Filed: June 2, 2004
    Publication date: October 21, 2004
    Inventor: Italo de Luca