US 12,434,901 B2
Dispensing head for an aerosol container and an aerosol container comprising such a head
Marcin Kadula, Jaworzno (PL); Wiesław Kadula, Jaworzno (PL); Sebastian Korczyk, Jaworzno (PL); and Stanisław Korczyk, Jaworzno (PL)
Appl. No. 17/906,636
Filed by Marcin Kadula, Jaworzno (PL); Wiesław Kadula, Jaworzno (PL); Sebastian Korczyk, Jaworzno (PL); and Stanisław Korczyk, Jaworzno (PL)
PCT Filed Mar. 22, 2021, PCT No. PCT/IB2021/052366
§ 371(c)(1), (2) Date Sep. 19, 2022,
PCT Pub. No. WO2021/191776, PCT Pub. Date Sep. 30, 2021.
Claims priority of application No. 433350 (PL), filed on Mar. 22, 2020.
Prior Publication US 2023/0142033 A1, May 11, 2023
Int. Cl. B65D 83/52 (2025.01); B65D 83/16 (2006.01)
CPC B65D 83/546 (2013.01) [B65D 83/164 (2025.01)] 15 Claims
OG exemplary drawing
 
1. A dispensing head for dispensing a metered dose of product, comprising a housing, wherein the housing comprises a mounting assembly for mounting to a flange of an aerosol container, wherein a valve body is arranged inside the housing, with a charging system extending from the lower end of the valve body for connecting with the aerosol container valve, wherein a stem block is movably mounted in the valve body, with a head stem extending from the upper end of the stem block and passing through an opening in the top wall of the housing, wherein at least one charging opening is arranged in the central region of the valve body, wherein a dispensing container is arranged around and hermetically connected to the valve body, the dispensing container being provided with resilient means for compressing the dispensing container, wherein the dispensing container is arranged in a limiting container, wherein the dispensing container provided with the resilient means is a resilient dispensing container, or the resilient means are a resilient piston or a resilient spongy material or a gas spring.