Patents by Inventor Andrea Polizzi

Andrea Polizzi 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: 20220104644
    Abstract: There is described a drinking straw (3, 3?) for a package (2) being filled with a pourable food product. The drinking straw (3, 3?) comprises at least an inlet opening (11) for allowing the introduction of the pourable food product into the drinking straw (3, 3?), a tubular main portion (16) configured to be inserted, in use, into the package (2), having the inlet opening (11) and a sleeve (22, 22?) superimposed on and/or surrounding at least a section of the tubular main portion (16). The sleeve (22, 22?) is configured to allow for the insertion and/or introduction of the drinking straw (3, 3?) into the package (2) and to impede and/or hinder and/or block a removal and/or separation of the drinking straw (3, 3?) from the package (2) after introduction and/or insertion of the drinking straw (3, 3?) into the package (2).
    Type: Application
    Filed: January 30, 2020
    Publication date: April 7, 2022
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Giulio BERTANI, Pietro MARTINI, Angelo SORBARA, Paolo ZANON, Renzo BELLEI, Andrea POLIZZI, Alberto MAMELI, Ivan ORLANDI, Rocco DE PAOLA, Livio VERONESI
  • Patent number: 9731948
    Abstract: There is described a method for feeding a supply station (6) of a packaging unit (1) with a new reel (3a) of sheet packaging material, comprising the steps of releasably connecting a sheet packaging material holder (11) to a support structure (5); coupling an end portion (52) of new reel (3a) with holder (11) connected, in turn, to support structure (5); carrying out on end portion (52) at least an operation, which is preliminary for joining of end portion (52) to a first edge (53) of a terminated reel (3a?, 3b) previously connected to packaging unit (1); moving new reel (3) together with holder (11) from support structure (5) towards supply station (6); and releasably connecting a fixed part (12) of supply station (6) to holder (11) together with new reel (3a).
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: August 15, 2017
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Massimo Brighenti, Renzo Bellei, Andrea Polizzi
  • Publication number: 20150251868
    Abstract: There is described a method for feeding a supply station (6) of a packaging unit (1) with a new reel (3a) of sheet packaging material, comprising the steps of releasably connecting a sheet packaging material holder (11) to a support structure (5); coupling an end portion (52) of new reel (3a) with holder (11) connected, in turn, to support structure (5); carrying out on end portion (52) at least an operation, which is preliminary for joining of end portion (52) to a first edge (53) of a terminated reel (3a?, 3b) previously connected to packaging unit (1); moving new reel (3) together with holder (11) from support structure (5) towards supply station (6); and releasably connecting a fixed part (12) of supply station (6) to holder (11) together with new reel (3a).
    Type: Application
    Filed: May 26, 2015
    Publication date: September 10, 2015
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Massimo BRIGHENTI, Renzo BELLEI, Andrea POLIZZI
  • Patent number: 9073716
    Abstract: A method for feeding a supply station of a packaging unit with a new reel of sheet packaging material comprises releasably connecting a sheet packaging material holder to a support structure; coupling an end portion of new reel with holder connected, in turn, to support structure; carrying out on end portion at least an operation, which is preliminary for joining of end portion to a first edge of a terminated reel previously connected to packaging unit; moving new reel together with holder from support structure towards supply station; and releasably connecting a fixed part of supply station to holder together with new reel.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: July 7, 2015
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Massimo Brighenti, Renzo Bellei, Andrea Polizzi
  • Publication number: 20110280701
    Abstract: A method for feeding a supply station of a packaging unit with a new reel of sheet packaging material comprises releasably connecting a sheet packaging material holder to a support structure; coupling an end portion of new reel with holder connected, in turn, to support structure; carrying out on end portion at least an operation, which is preliminary for joining of end portion to a first edge of a terminated reel previously connected to packaging unit; moving new reel together with holder from support structure towards supply station; and releasably connecting a fixed part of supply station to holder together with new reel.
    Type: Application
    Filed: June 1, 2010
    Publication date: November 17, 2011
    Applicant: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Massimo Brighenti, Renzo Bellei, Andrea Polizzi