公开(公告)号：US20230365319A1

公开(公告)日：2023-11-16

申请号：US18042924

申请日：2021-10-27

Applicant: GUALA DISPENSING S.P.A.

Inventor： Riccardo ALLUIGI

IPC: B65D83/00 ,  B05B11/02 ,  B05B11/10

CPC classification number: B65D83/0033 ,  B05B11/028 ,  B05B11/103 ,  B05B11/1053

Abstract: A dispenser for pasty products which has a head, a pump, an actuator, and a container tube is provided. The pump is provided with a plurality of flexible flaps protruding inwardly from a dome-shaped elastically deformable cap of the pump or from a connection portion of the pump to form a lower or suction valve.