Patents by Inventor Vladimir Jesus Trava Airoldi

Vladimir Jesus Trava Airoldi 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).

  • Cutting tool and process for the formation thereof
    Patent number: 7700195
    Abstract: A cutting tool and process for the formation thereof. The cutting tool comprises a basic body (1) presenting an active end portion (2) coated with a diamond film obtained by the CVD growth technique, having superficial accidents (10) that are arranged and dimensioned to produce a substantial increase of the seating area for the diamond film and an increased degree of mechanical interference with the latter. This invention refers to the cutting tool above and to the process of obtaining said tool, to be generally used for cutting, drilling, abrading and trimming, and particularly to be coupled to ultrasonic systems.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: April 20, 2010
    Assignee: Fundacao De Amparo A Pesquisa Do Estado De Sao Paulo
    Inventors: Vladimir Jesus Trava Airoldi, Evaldo Jose Corat, Joao Roberto Moro
  • Cutting tool and process for the formation thereof
    Publication number: 20040137230
    Abstract: A cutting tool and process for the formation thereof. The cutting tool comprises a basic body (1) presenting an active end portion (2) coated with a diamond film obtained by the CVD growth technique, having superficial accidents (10) that are arranged and dimensioned to produce a substantial increase of the seating area for the diamond film and an increased degree mechanical interference with the latter. This invention refers to the cutting tool above and to the process of obtaining said tool, generally used for cutting, drilling, abrading and trimming, and particularly to be coupled to ultrasonic systems.
    Type: Application
    Filed: December 10, 2003
    Publication date: July 15, 2004
    Inventors: Vladimir Jesus Trava Airoldi, Evaldo Jose Corat, Joao Roberto Moro
  • CVD diamond burrs for odontological and related uses
    Patent number: 6511700
    Abstract: A process for making CVD diamond burrs, mills and files of odontological and relates uses, for boring, abrading and machining teeth, glass, ceramics, metals, etc. A CVD diamond deposition method and gas mixture deposits a CVD diamond as a thin or thick film directly on the tool stick material, or as a freestanding film on a substrate material for later joining to a tool stick.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: January 28, 2003
    Assignee: Instituto Nacional de Pesquisas Espacials
    Inventors: Vladimir Jesus Trava Airoldi, Evaldo José Corat, Nélia Ferriera Leite, Edson Del Bosco, Vitor Baranauskas, Marcia Carneiro Valera, Angel Fidel Vilche Peña