US 11,731,148 B2
Apparatus and spray applicator
Kurt Ruffieux, Thalwil (CH); Fredrik Brandsberg, Zurich (CH); and Mark Anderson, Thalwil (CH)
Assigned to ELC-CERATEC GmbH, Hünenberg (CH)
Appl. No. 17/617,820
Filed by ELC-Ceratec GmbH, Hünenberg (CH)
PCT Filed Jun. 2, 2020, PCT No. PCT/EP2020/065186
§ 371(c)(1), (2) Date Dec. 9, 2021,
PCT Pub. No. WO2020/249423, PCT Pub. Date Dec. 17, 2020.
Claims priority of application No. 00786/19 (CH), filed on Jun. 11, 2019.
Prior Publication US 2022/0258190 A1, Aug. 18, 2022
Int. Cl. B05B 11/00 (2023.01); B05B 11/10 (2023.01)
CPC B05B 11/0067 (2013.01) [B05B 11/1091 (2023.01); B05B 11/1095 (2023.01)] 19 Claims
OG exemplary drawing
 
1. A device (100, 100′) for metered dispensing of a liquid out of a container (3) comprising
a main body (5) for fastening to the container (3),
a nozzle body (16) with an outlet nozzle (23),
wherein the nozzle body (16) is displaceably mounted with respect to the main body (5) from a dispensing position into a loaded position,
a restoring spring (15) for moving the nozzle body (16) from the loaded position into the dispensing position,
a valve body (10) which is displaceably mounted with regard to the main body (5) from a charging position into a discharging position,
a non-return valve (28) is arranged in the valve body (10), and
the valve body (10) with the nozzle body (16) forms a size-variable spray burst chamber (19), and the spray burst chamber (19) is connected to the outlet nozzle (23).