Patents by Inventor Roberto Troilo

Roberto Troilo 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).

  • POLYMER FILMS
    Publication number: 20170021972
    Abstract: Multi-layer polyolefin films for envelope windows, comprising at least three layers wherein the central layer comprises a propylene homopolymer; the layer of film on the outer part of the envelope, which forms the anti-reflective layer, is based on propylene copolymers in mixture with HDPE, HDPE being comprised between 40 and 50% by weight of the mixture; the inner layer in contact with the contents of the envelope is based on ethylene/propylene/butene copolymers, the film being isotropic in relation to shear strength.
    Type: Application
    Filed: July 22, 2016
    Publication date: January 26, 2017
    Inventors: Carmelo DI COSTANZO, Angelo MONTAGANO, Michael PIERSE, Roberto TROILO
  • Threading tap for cutting threads in blind holes and methods of its manufacture
    Patent number: 7275898
    Abstract: A threading tap for cutting threads in blind holes includes an elongated body with a central axis, the body having at a rear end a connector portion, and having at a front end a threading portion. The threading portion is provided with at least one helical thread-cutting structure and interconnected flank portions defining at least one helical flute which interrupts the helical thread cutting structure. The flank portions present exposed surfaces that are steam tempered. The rest of the tap is coated by PVD.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: October 2, 2007
    Assignee: Sandvik Intellectual Property AB
    Inventors: Giovanna Malagnino, Roberto Troilo
  • Threading tap for cutting threads in blind holes and methods of its manufacture
    Patent number: 7241088
    Abstract: A threading tap for cutting threads in blind holes includes an elongated body with a central axis, the body having at a rear end a connector portion, and having at a front end a threading portion. The threading portion is provided with at least one helical thread-cutting structure and interconnected flank portions defining at least one helical flute which interrupts the helical thread cutting structure. The flank portions present exposed surfaces that are steam tempered. The rest of the tap is coated by PVD.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: July 10, 2007
    Assignee: Sandvik Intellectual Property AB
    Inventors: Giovanna Malagnino, Roberto Troilo
  • Threading tap for cutting threads in blind holes and methods of its manufacture
    Publication number: 20070014643
    Abstract: A threading tap for cutting threads in blind holes includes an elongated body with a central axis, the body having at a rear end a connector portion, and having at a front end a threading portion. The threading portion is provided with at least one helical thread-cutting structure and interconnected flank portions defining at least one helical flute which interrupts the helical thread cutting structure. The flank portions present exposed surfaces that are steam tempered. The rest of the tap is coated by PVD.
    Type: Application
    Filed: June 29, 2006
    Publication date: January 18, 2007
    Inventors: Giovanna Malagnino, Roberto Troilo
  • Threading tap for cutting threads in blind holes and methods of its manufacture
    Publication number: 20040247406
    Abstract: A threading tap for cutting threads in blind holes includes an elongated body with a central axis, the body having at a rear end a connector portion, and having at a front end a threading portion. The threading portion is provided with at least one helical thread-cutting structure and interconnected flank portions defining at least one helical flute which interrupts the helical thread cutting structure. The flank portions present exposed surfaces that are steam tempered. The rest of the tap is coated by PVD.
    Type: Application
    Filed: January 29, 2004
    Publication date: December 9, 2004
    Applicant: SANDVIK AB
    Inventors: Giovanna Malagnino, Roberto Troilo