US 12,012,266 B2
Ejection cap
Megumi Kinoshita, Tokyo (JP); Toshifumi Yoshida, Tokyo (JP); Jun Ishii, Tokyo (JP); Masahiko Nagoshi, Tokyo (JP); and Takako Onishi, Tokyo (JP)
Assigned to SHISEIDO COMPANY, LTD., Tokyo (JP)
Appl. No. 17/766,683
Filed by SHISEIDO COMPANY, LTD., Tokyo (JP)
PCT Filed Oct. 9, 2020, PCT No. PCT/JP2020/038294
§ 371(c)(1), (2) Date Apr. 5, 2022,
PCT Pub. No. WO2021/075374, PCT Pub. Date Apr. 22, 2021.
Claims priority of application No. 2019-188366 (JP), filed on Oct. 15, 2019.
Prior Publication US 2024/0043187 A1, Feb. 8, 2024
Int. Cl. B65D 51/22 (2006.01); B65D 41/04 (2006.01); B65D 47/06 (2006.01)
CPC B65D 51/222 (2013.01) [B65D 41/04 (2013.01); B65D 47/06 (2013.01)] 3 Claims
OG exemplary drawing
 
1. An ejection cap for threadedly engaging with a mouth part of a container body closed by a film, the ejection cap comprising:
a substantially cylindrical dispensing cylinder that extends downward from a lower surface of a top plate, the substantially cylindrical dispensing cylinder being configured to penetrate the film to allow a content of the container body to be dispensed,
the dispensing cylinder comprising an asymmetric cutter on a substantially peripheral portion of a tip thereof, the asymmetric cutter having a cutout on a side surface on a side opposite to a direction of rotation for threadedly engaging.