Patents by Inventor Emanuela Pieri

Emanuela Pieri 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).

  • Gates for throttle valves
    Patent number: 6974122
    Abstract: Gate for throttle valves composed of a central supporting portion constituted by a thermoplastic material and an edge portion constituted by a thermoplastic elastomeric material belonging to the same chemical family as the thermoplastic material; the gate is produced by means of a coinjection process of the thermoplastic material and the thermoplastic elastomeric material.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: December 13, 2005
    Assignee: Magneti Marelli Powertrain S.p.A.
    Inventors: Fabrizio Chini, Renzo Moschini, Emanuela Pieri
  • Pipes made of polymeric material
    Patent number: 6772795
    Abstract: A pipe constituted by an inner wall produced with a first high-performance thermoplastic polymeric material having a distortion temperature under load in accordance with standard HDT-A ISO75 of at least 275° C. and an outer wall produced from a second thermoplastic material belonging to the same family of chemical polymers as the high-performance thermoplastic material and coinjected therewith for production of the pipe itself.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: August 10, 2004
    Assignee: Magneti Marelli Powertrain S.p.A.
    Inventors: Fabrizio Chini, Renzo Moschini, Emanuela Pieri
  • Novel pipes made of polymeric material
    Publication number: 20040065378
    Abstract: A pipe constituted by an inner wall produced with a first high-performance thermoplastic polymeric material having a distortion temperature under load in accordance with standard HDT-A ISO75 of at least 275° C. and an outer wall produced from a second thermoplastic material belonging to the same family of chemical polymers as the high-performance thermoplastic material and coinjected therewith for production of the pipe itself.
    Type: Application
    Filed: May 16, 2003
    Publication date: April 8, 2004
    Inventors: Fabrizio Chini, Renzo Moschini, Emanuela Pieri
  • Novel gates for throttle valves
    Publication number: 20040011988
    Abstract: Gate for throttle valves composed of a central supporting portion constituted by a thermoplastic material and an edge portion constituted by a thermoplastic elastomeric material belonging to the same chemical family as the thermoplastic material; the gate is produced by means of a coinjection process of the thermoplastic material and the thermoplastic elastomeric material.
    Type: Application
    Filed: May 16, 2003
    Publication date: January 22, 2004
    Inventors: Fabrizio Chini, Renzo Moschini, Emanuela Pieri