Patents Assigned to Guala Dispensing S.p.A.
  • Trigger dispensing head for a compact dispenser
    Patent number: 12151254
    Abstract: A trigger dispensing head for a compact dispenser is provided. The trigger dispensing head has a frame, a piston chamber, a piston, a dispensing pipe, a trigger, and a return element having two arms. Each arm of the two arms is arranged in a respective part of a sagittal plane. A lower backing part, supported by the frame, has a main surface. Lower ends of the return element are in contact with the main surface and freely movable thereon.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: November 26, 2024
    Assignee: Guala Dispensing S.P.A.
    Inventor: Riccardo Alluigi
  • Snap-on dispensing head
    Patent number: 11806735
    Abstract: A connection system between a dispensing head and a bottle of a trigger dispensing device includes a skirt having a seat configured as an inlet on an inner surface, and a neck having a rib protruding from an outer surface. In a relative assembled position, the rib is angularly aligned with the seat while, outside of the relative assembled position, the rib constitutes an impediment to axial insertion of the skirt on the neck.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: November 7, 2023
    Assignee: GUALA DISPENSING S.P.A.
    Inventor: Riccardo Alluigi
  • Connection system between a bottle and a dispensing head
    Patent number: 11338309
    Abstract: A connection system between a head and a bottle of a trigger dispensing device includes a main skirt having a first flexible tab and a neck having a first sloping plane and a first pocket. The first flexible tab extends circumferentially from a first end to a second end, and the first end is joined to an annular wall by a closing wall. The system also provides for an auxiliary window obtained through the annular wall of the main skirt, and a rigid auxiliary tooth of the neck, suitable to snap into the auxiliary window.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: May 24, 2022
    Assignee: Guala Dispensing S.p.A
    Inventor: Riccardo Alluigi
  • Connection system between a bottle and a dispensing head
    Patent number: 11247222
    Abstract: A connection system between a head and a bottle of a trigger dispensing device includes a main skirt having a first flexible tab and a neck (2b) having a first sloping plane and a first pocket. The first flexible tab extends circumferentially from a first end to a second end, and the first end is joined to an annular wall by a closing wall. The system also provides for an auxiliary window obtained through the annular wall of the main skirt, and a rigid auxiliary tooth of the neck, suitable to snap into the auxiliary window.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: February 15, 2022
    Assignee: GUALA DISPENSING S.P.A.
    Inventor: Riccardo Alluigi
  • Trigger dispensing head with locking device
    Patent number: 11167301
    Abstract: A trigger dispensing head for a liquid dispensing device includes a chassis, a trigger, elastic return means having a return element supported by the chassis, and a reversible locking device. The locking device is supported by the return element of a non-return element.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: November 9, 2021
    Assignee: GUALA DISPENSING S.P.A.
    Inventor: Riccardo Alluigi
  • Compact dispensing device
    Patent number: 11141750
    Abstract: A dispensing device including a bottle provided with a neck and a trigger dispensing head fitted to the neck is provided. The dispensing head includes a socket at least partially housed in the neck compartment, a main body that, with the socket, delimits a valve compartment in the neck, a valve group, a piston, a chassis, a trigger group, and elastic return elements. The valve group is contained in the valve compartment, limiting the overall size of the device.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: October 12, 2021
    Assignee: GUALA DISPENSING S.P.A.
    Inventor: Riccardo Alluigi
  • Dispensing device for paste products
    Patent number: 11135608
    Abstract: A dispensing device for paste products, including toothpaste, is provided. The dispensing device includes a container, a pumping diaphragm and a head applied to the container. The head is equipped with a tube and a button for acting on the diaphragm and deforming it for dispensing. The button has a pressure surface for a user's dispensing action. An extension element which, in an active position, is arranged as an extension of the pressure surface of the button, increases a leverage effect.
    Type: Grant
    Filed: February 5, 2019
    Date of Patent: October 5, 2021
    Assignee: GUALA DISPENSING S.P.A.
    Inventor: Riccardo Alluigi
  • Remote trigger head for dispensing a liquid and dispensing device
    Patent number: 11052413
    Abstract: A remote trigger head for dispensing a liquid includes a rewindable tube (2) having a predefined length and a winder unit (70) for the automatic spring rewinding of the tube (2).
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: July 6, 2021
    Assignee: GUALA DISPENSING S.p.A.
    Inventor: Riccardo Alluigi
  • Connection system
    Patent number: 11014107
    Abstract: A connection system between a trigger dispensing head and a bottle of a dispensing device is provided. The neck of the bottle and the skirt of the trigger dispensing head are engageable with each other exclusively in a relevant predefined angular position, wherein the axial snap-engagement between the skirt and the neck is allowed.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: May 25, 2021
    Assignee: Guala Dispensing S.P.A.
    Inventor: Riccardo Alluigi
  • Dispensing head for a trigger dispensing device provided with a return spring
    Patent number: 10654058
    Abstract: A dispensing head (1) for a trigger dispensing device includes a return spring (50) provided with a pair of main arms (52, 54), secondary arms (62, 64) which extend from the main arms (52, 54) and an abutment portion (70) that connects the secondary arms (62, 64). The abutment portion (70) and/or the secondary arms (62, 64) are applied to the frame (2) to create a constraint and give rise to a return action.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: May 19, 2020
    Assignee: GUALA DISPENSING S.p.A.
    Inventor: Maurizio Bistolfi
  • DISPENSING HEAD FOR A TRIGGER DISPENSING DEVICE PROVIDED WITH A RETURN SPRING
    Publication number: 20190336999
    Abstract: A dispensing head (1) for a trigger dispensing device includes a return spring (50) provided with a pair of main arms (52, 54), secondary arms (62, 64) which extend from the main arms (52, 54) and an abutment portion (70) that connects the secondary arms (62, 64). The abutment portion (70) and/or the secondary arms (62, 64) are applied to the frame (2) to create a constraint and give rise to a return action.
    Type: Application
    Filed: July 12, 2019
    Publication date: November 7, 2019
    Applicant: GUALA DISPENSING S.p.A.
    Inventor: Maurizio BISTOLFI
  • Dispensing head for a trigger dispensing device provided with a return spring
    Patent number: 10434529
    Abstract: A dispensing head (1) for a trigger dispensing device includes a return spring (50) provided with a pair of main arms (52, 54), secondary arms (62, 64) which extend from the main arms (52, 54) and an abutment portion (70) that connects the secondary arms (62, 64). The abutment portion (70) and/or the secondary arms (62, 64) are applied to the frame (2) to create a constraint and give rise said return action.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: October 8, 2019
    Assignee: GUALA DISPENSING S.p.A.
    Inventor: Maurizio Bistolfi
  • Trigger dispenser device with a venting valve
    Patent number: 10293358
    Abstract: A head (10) of a trigger dispenser device includes a bulb (70) having an elastically deformable casing (72) that includes a vent lip (90), molded in one piece. With the casing (72), the vent lip (90) forms a venting valve.
    Type: Grant
    Filed: May 25, 2015
    Date of Patent: May 21, 2019
    Assignee: GUALA DISPENSING S.p.A.
    Inventor: Riccardo Alluigi
  • Dispenser head for manual liquid dispenser device
    Patent number: 10183305
    Abstract: A dispenser head (10) of a trigger dispenser device includes a self-bearing pre-compression valve (80), made of polypropylene, capable of per se retaining in a stable manner to the head frame (14?).
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: January 22, 2019
    Assignee: GUALA DISPENSING S.P.A.
    Inventor: Riccardo Alluigi
  • Trigger dispenser stop
    Patent number: D850811
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: June 11, 2019
    Assignee: GUALA DISPENSING S.P.A.
    Inventor: Riccardo Alluigi
  • Trigger dispenser device
    Patent number: D946401
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: March 22, 2022
    Assignee: GUALA DISPENSING S.p.A.
    Inventor: Marco Pepe
  • Trigger dispenser device
    Patent number: D946402
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: March 22, 2022
    Assignee: GUALA DISPENSING S.p.A.
    Inventor: Marco Pepe
  • Cover of a trigger dispenser device
    Patent number: D946403
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: March 22, 2022
    Assignee: GUALA DISPENSING S.p.A.
    Inventor: Marco Pepe
  • Toothpaste dispenser
    Patent number: D977339
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: February 7, 2023
    Assignee: GUALA DISPENSING S.p.A.
    Inventor: Marco Pepe
  • Toothpaste dispenser
    Patent number: D1013532
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: February 6, 2024
    Assignee: GUALA DISPENSING S.P.A.
    Inventor: Riccardo Alluigi