Patents Assigned to Guala Pack S.p.A.
  • Patent number: 12214949
    Abstract: A closure for a spout of a flexible thin-walled packaging is provided. The closure has a base body having an irreversibly yielding guarantee wall, a cap assembly having a cap and a guarantee tab, at least one breakable bridge, and a flexible hinge that joins the base body to the cap assembly. The at least one breakable bridge, in an intact closed configuration, is integral and joins the guarantee tab to the guarantee wall.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: February 4, 2025
    Assignee: GUALA PACK S.P.A.
    Inventors: Stefano Tamarindo, Alberto Buzzi
  • Patent number: 12179984
    Abstract: A thin-walled flexible package is provided with a spout comprising a connection portion and a tube having an outer surface and ending with an outlet mouth. A sacrificial closure is applied to the spout to close the outlet mouth. The sacrificial closure comprises a skirt suitable for sealingly engaging the outer surface of the tube at a sealing region having a sealing distance from the outlet mouth. On the outer surface of the tube there is a circumferential dividing line having a division distance from the outlet mouth. The sealing distance is less than the division distance.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: December 31, 2024
    Assignee: Guala Pack S.P.A.
    Inventor: Stefano Tamarindo
  • Patent number: 12179962
    Abstract: A closure for a spout of a thin-walled flexible package is provided. The closure has a cap having a cap wall having a cap axis extending between a cap lower end and a cap upper end, a tamper-evident seal, and a grip surface having an undulated grip surface edge having a succession of low sections and high sections, such that bulges and windows are formed on the grip surface. The windows are sufficiently wide circumferentially to contain the cap and the tamper-evident seal in width. The low section of the undulated grip surface edge is tangent inferiorly to an imaginary plane orthogonal to the cap axis, which axially delimits inferiorly at least one of the bulges. The imaginary plane is arranged axially below the cap lower end.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: December 31, 2024
    Assignee: Guala Pack S.P.A.
    Inventors: Alberto Buzzi, Riccardo Zammori
  • Patent number: 12060200
    Abstract: A cap for a spout of a flexible thin-walled packaging is provided. The cap has a closure body having an annular closure wall extending along a main axis between a lower end and an upper end. An extension ending with a base is placed at a predefined height below the lower end of the annular closure wall. A scraper element is arranged along the extension to remove any residue of product in the spout.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: August 13, 2024
    Assignee: GUALA PACK S.P.A.
    Inventor: Alberto Buzzi
  • Patent number: 11597571
    Abstract: A closing assembly for a spout with tube for a thin-walled flexible packaging includes a cap and a connecting device comprising a strap and a guarantee seal provided with breakable bridges.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: March 7, 2023
    Assignee: Guala Pack S.P.A.
    Inventor: Stefano Tamarindo
  • Patent number: 11577887
    Abstract: A closure (8) with tamper-evident band (40) includes a fixed band (42, 142) and a movable body (50). The fixed band (42, 142), with tamper-evident band inviolate, is joined to the movable body (50) by a weakened portion (52, 152) The tamper-evident band (40) also includes a tamper-evident ring (70, 170) housed, with the tamper-evident band inviolate, in an inner compartment of the closure (8) to be hidden from view. The weakened portion (52, 152) tears due to the unscrewing of the closure (8) and the tamper-evident ring (70,170) pops out of the inner compartment and is arranged, with the seal violated, so as to separate a fixed edge (49, 149) of the fixed band (42, 142) from a movable edge (51, 151) of the movable body (50).
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: February 14, 2023
    Assignee: GUALA PACK S.P.A.
    Inventor: Stefano Tamarindo
  • Patent number: 11383868
    Abstract: A system of managing the sterilisation of empty flexible pouches (1) provides applying sacrificial closures (200) to the empty pouches, loading the empty provisional closed pouches to be sterilised on a transport device (300) for the collective transportation, performing the sterilisation of the transport device (300) carrying the empty provisional closed pouches, and finally separating, in a sterile chamber, the sacrificial closures (200) from the pouches, filling and applying a tamper-proof cap (100).
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: July 12, 2022
    Assignee: GUALA PACK S.p.A.
    Inventor: Stefano Tamarindo
  • Patent number: 11312555
    Abstract: A spout for a pouch that includes a rigid spout body and a soft cover externally coating a tube of the spout body is provided. The tube is threaded internally. A cap includes a tang with an external thread for screwing onto the spout.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: April 26, 2022
    Assignee: GUALA PACK S.P.A.
    Inventor: Stefano Tamarindo
  • Patent number: 11292643
    Abstract: A closure for a spout has a closure body having an annular body wall extending along a main axis between a closure base and an annular body wall edge. The closure is screwable to a spout having a connecting portion, suitable for welding to thin walls of a package, and a tube protruding from the connecting portion along a spout axis and ending with a mouth. The tube has a gripping section having a guide ring. Connection means connect the closure to the spout even when the closure is unscrewed. The connection means have a collar inserted on the gripping section of the spout and axially bound thereto by the guide ring, and an at least partially flexible tie that joins the collar to the closure.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: April 5, 2022
    Assignee: GUALA PACK S.P.A.
    Inventor: Alberto Buzzi
  • Patent number: 11267601
    Abstract: A system of managing the sterilisation of empty flexible pouches (1) provides applying sacrificial closures (200) to the empty pouches, loading the empty provisional closed pouches to be sterilised on a transport device (300) for the collective transportation, performing the sterilisation of the transport device (300) carrying the empty provisional closed pouches, and finally separating, in a sterile chamber, the sacrificial closures (200) from the pouches, filling and applying a tamper-proof cap (100).
    Type: Grant
    Filed: March 28, 2017
    Date of Patent: March 8, 2022
    Assignee: GUALA PACK, S.P.A.
    Inventor: Stefano Tamarindo
  • Patent number: 11046505
    Abstract: A spout (1) for a flexible pouch (100) for liquid food, such as fruit juices, yogurt, fruit or vegetable purees and the like, includes a tubular barrier (30) embedded in the tube (18), made of a material impermeable to atmospheric oxygen. The spout is made by molding equipment that includes a counter-mold (300) with fixed insert (302) and a movable skirt (304), slidably fitted on the fixed insert (302). The spout may be made by a production method in which, during the injection of a first oxygen permeable plastic material, the skirt (304) is moved, coming out of the barrier (30), which remains in a fixed initial position.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: June 29, 2021
    Assignee: GUALA PACK S.P.A.
    Inventor: Stefano Tamarindo
  • Patent number: 10934062
    Abstract: A cap (1) for a container or for a straw for a flexible pouch, in particular for containing liquid foods, such as fruit juice and other similar drinks, is provided with a guarantee seal (8) and an annular wall (10) having a lower free rim (10a) having a waved pattern so as to better observe the guarantee seal.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: March 2, 2021
    Assignee: GUALA PACK S.p.A.
    Inventor: Stefano Tamarindo
  • Patent number: 10710753
    Abstract: The invention relates to a method for filling a thin-body flexible package provided with a spout. The spout is provided with a normally closed membrane valve. The filling system provides a filling nozzle which dispenses the product intended to fill the bag upstream of the valve, outside the spout or inside it.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: July 14, 2020
    Assignee: GUALA PACK S.P.A.
    Inventor: Stefano Tamarindo
  • Patent number: 10588990
    Abstract: A system handles the sterilization of thin-body, pouch-type, flexible containers (1) and provides for applying sacrificial closures (200) to the pouches. The system loads the provisional closed pouches to be sterilized on a transport device (300) for collective transport, to perform the sterilization of the transport device (300) carrying the provisional closed pouches. The system separates in a sterile chamber, the sacrificial closures (200) from the pouches, performing filling and applying an inviolable cap (100).
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: March 17, 2020
    Assignee: GUALA PACK S.p.A.
    Inventor: Stefano Tamarindo
  • Cap
    Patent number: D885893
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: June 2, 2020
    Assignee: GUALA PACK S.P.A.
    Inventor: Stefano Tamarindo
  • Cap
    Patent number: D905072
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: December 15, 2020
    Assignee: GUALA PACK S.p.A.
    Inventor: Alberto Buzzi
  • Cap
    Patent number: D918719
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: May 11, 2021
    Assignee: GUALA PACK S.p.A.
    Inventor: Stefano Tamarindo
  • Patent number: D981868
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: March 28, 2023
    Assignee: GUALA PACK S.P.A.
    Inventor: Marco Pepe
  • Patent number: D1022693
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: April 16, 2024
    Assignee: GUALA PACK S.P.A.
    Inventors: Alberto Buzzi, Riccardo Zammori
  • Patent number: D1023752
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: April 23, 2024
    Assignee: GUALA PACK S.P.A.
    Inventors: Alberto Buzzi, Riccardo Zammori