公开(公告)号：US20240075488A1

公开(公告)日：2024-03-07

申请号：US18261320

申请日：2022-02-17

Applicant: GUALA DISPENSING S.P.A.

Inventor： Riccardo ALLUIGI

IPC: B05B11/10

CPC classification number: B05B11/1069 ,  B05B11/1011

Abstract: A trigger dispensing head of a trigger dispensing device is provided. The trigger dispensing head has a cylinder chamber, a piston, a pressure chamber, a sleeve having an end wall, a suction duct terminating in a suction mouth, a dispensing duct, and valve members for regulating flow of a product. The valve members have a valve element made in one piece. The valve element has a tubular portion, a flexible flap, and an annular membrane.

公开(公告)号：US11806735B2

公开(公告)日：2023-11-07

申请号：US17756281

申请日：2020-01-09

Applicant: GUALA DISPENSING S.P.A.

Inventor： Riccardo Alluigi

IPC: B05B11/00 ,  B05B11/10

CPC classification number: B05B11/1047 ,  B05B11/1011

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.

公开(公告)号：US20230286002A1

公开(公告)日：2023-09-14

申请号：US17927235

申请日：2021-05-26

Applicant: GUALA DISPENSING S.P.A.

Inventor： Riccardo ALLUIGI

IPC: B05B11/10

CPC classification number: B05B11/1011 ,  B05B11/1074

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.

公开(公告)号：US20230142585A1

公开(公告)日：2023-05-11

申请号：US17768971

申请日：2019-10-25

Applicant: GUALA DISPENSING S.P.A.

Inventor： Riccardo ALLUIGI

IPC: B05B11/10

CPC classification number: B05B11/1069 ,  B05B11/104

Abstract: A dispensing head for a trigger dispenser includes a frame having a functional zone on which a frame port, a suction outlet port and a dispensing inlet port open. A valve device applied to the functional zone includes a suction shutter and a dispensing shutter that implements a precompression of products before dispensing. The valve device cooperates with a reference plane of the frame to form a precompression chamber upstream of the dispensing inlet port.

公开(公告)号：USD981868S1

公开(公告)日：2023-03-28

申请号：US35513058

申请日：2021-11-17

Applicant: GUALA DISPENSING S.P.A.

Designer： Marco Pepe

公开(公告)号：USD977339S1

公开(公告)日：2023-02-07

申请号：US35512704

申请日：2021-09-22

Applicant: GUALA DISPENSING S.P.A.

Designer： Marco Pepe

公开(公告)号：US11135608B2

公开(公告)日：2021-10-05

申请号：US16967757

申请日：2019-02-05

Applicant: GUALA DISPENSING S.P.A.

Inventor： Riccardo Alluigi

IPC: B05B11/00 ,  A47K5/12 ,  B65D83/00

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.

公开(公告)号：US20210086213A1

公开(公告)日：2021-03-25

申请号：US16633631

申请日：2018-05-15

Applicant: Guala Dispensing S.p.A

Inventor： Riccardo ALLUIGI

IPC: B05B11/00

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.

公开(公告)号：US10654058B2

公开(公告)日：2020-05-19

申请号：US16510624

申请日：2019-07-12

Applicant: GUALA DISPENSING S.p.A.

Inventor： Maurizio Bistolfi

IPC: B05B11/00

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.

公开(公告)号：US10434529B2

公开(公告)日：2019-10-08

申请号：US15768790

申请日：2016-09-23

Applicant: GUALA DISPENSING S.p.A.

Inventor： Maurizio Bistolfi

IPC: B05B11/00

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.