Patents by Inventor ROBERTO LIBBRA

ROBERTO LIBBRA 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).

  • Publication number: 20160174604
    Abstract: A method for introducing objects into a smoking article includes delivering the objects from a reservoir to a transfer chamber and then to a rotatable wheel which inserts objects into the smoking article. The objects are aligned into a single vertically arranged layer in the transfer chamber and the objects are moved from the single layer in the transfer chamber in a direction towards or along the peripheral surface of the rotatable wheel.
    Type: Application
    Filed: February 26, 2016
    Publication date: June 23, 2016
    Applicant: Philip Morris USA Inc.
    Inventors: Ivan Prestia, Roberto Libbra, Eva Ferrari, Fabio Cantieri, Diego Ferrazzin, Michele Pagnoni
  • Patent number: 9295284
    Abstract: An apparatus for introducing objects into a smoking article comprises a reservoir for providing a plurality of objects to be introduced into the smoking article, a rotatable wheel for delivering the objects to the location where the objects are to be introduced into the smoking article, a transfer chamber for transferring the objects to the rotatable wheel, the transfer chamber being arranged between the reservoir and the rotatable wheel and being designed such that the objects are aligned into a single vertically arranged layer therein, and means for moving the objects from the single layer in the transfer chamber in a direction towards or along the peripheral surface of the rotatable wheel.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: March 29, 2016
    Assignee: PHILIP MORRIS USA INC.
    Inventors: Ivan Prestia, Roberto Libbra, Eva Ferrari, Fabio Cantieri, Diego Ferrazzin, Michele Pagnoni
  • Patent number: 8408215
    Abstract: The invention concerns a filter making apparatus comprising: a filter material converging device, a flavor element positioning device comprising a passage element, the passage element comprising a passageway, a first inlet, a second inlet, and an outlet, the first inlet and second inlet being in fluid communication with the passageway, wherein the first inlet is adapted to pass a continuous strand of material into the passage element, wherein the second inlet is adapted to pass fluid into the passage element, and wherein the outlet is positioned at a point downstream from at least a portion of the filter material converging device, wherein the passage element is adapted to pass through the second inlet and into the filter material either the continuous strand of material from the first inlet, or fluid from the second inlet, or the continuous strand of material from the first inlet together with fluid from the second inlet.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: April 2, 2013
    Assignee: Philip Morris USA Inc.
    Inventors: Roberto Libbra, Fabio Cantieri
  • Publication number: 20100184576
    Abstract: An apparatus for introducing objects into a smoking article comprises a reservoir for providing a plurality of objects to be introduced into the smoking article, a rotatable wheel for delivering the objects to the location where the objects are to be introduced into the smoking article, a transfer chamber for transferring the objects to the rotatable wheel, the transfer chamber being arranged between the reservoir and the rotatable wheel and being designed such that the objects are aligned into a single vertically arranged layer therein, and means for moving the objects from the single layer in the transfer chamber in a direction towards or along the peripheral surface of the rotatable wheel.
    Type: Application
    Filed: November 13, 2009
    Publication date: July 22, 2010
    Applicant: Philip Morris USA Inc.
    Inventors: Ivan Prestia, Roberto Libbra, Eva Ferrari, Fabio Cantieri, Diego Ferrazzin, Michele Pagnoni
  • Publication number: 20090260643
    Abstract: The invention concerns a filter making apparatus comprising: a filter material converging device, a flavor element positioning device comprising a passage element, the passage element comprising a passageway, a first inlet, a second inlet, and an outlet, the first inlet and second inlet being in fluid communication with the passageway, wherein the first inlet is adapted to pass a continuous strand of material into the passage element, wherein the second inlet is adapted to pass fluid into the passage element, and wherein the outlet is positioned at a point downstream from at least a portion of the filter material converging device, wherein the passage element is adapted to pass through the second inlet and into the filter material either the continuous strand of material from the first inlet, or fluid from the second inlet, or the continuous strand of material from the first inlet together with fluid from the second inlet.
    Type: Application
    Filed: April 20, 2009
    Publication date: October 22, 2009
    Applicant: Philip Morris USA Inc.
    Inventors: ROBERTO LIBBRA, Fabio Cantieri