Title:
CONTAINER STOPPER
Document Type and Number:
WIPO Patent Application WO/2011/090299
Kind Code:
A3
Abstract:
The present invention relates to a container stopper, comprising: a storage member which serves as a lower cap having an outlet port formed at a side surface of the lower end of a tubular inner cap arranged inside the inlet of a container; an opening member having a slider (536) serving as an additive container to be guided into the inside of the inner cap; a bottom cap which closes the lower end of the slider, and which is fixed at the lower end of the inner cap when an upper cap is separated; an insertion portion (556) inserted into the inside of the slider (536) so as to close the inside of the slider (536); a sealing ring (551) extending to a side surface of the lower end of the insertion portion (556) so as to seal the lower end of the slider (536); an extension pipe (557) which extends downwardly from the sealing ring (551), and which has retraction-inducing grooves (554) formed by cutting at least one or more points of the extension pipe (557) in a lengthwise direction such that the diameter of the extension pipe (557) becomes smaller; and a hook (553) protruding outwardly from an outer surface of the extension pipe (557) such that the diameter of the hook (553) increases, wherein the hook (553) is caught by the bottom surface of a protrusion (526b) formed at an inner surface of the lower end of the inner cap.
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| WO/1988/001973 | A MULTICHAMBER CONTAINER |
| WO/2017/192768 | PORTABLE BEVERAGE CONTAINER |
| JP6564899 | A lid and a container with the lid |
Inventors:
CHO YOUNGKOOK (US)
Application Number:
PCT/KR2011/000341
Publication Date:
December 15, 2011
Filing Date:
January 18, 2011
Export Citation:
Assignee:
CHO YOUNGKOOK (US)
PARK JEONGOOG (KR)
PARK JEONGOOG (KR)
International Classes:
B65D51/28; B65D25/08; B65D51/18; B65D81/32
Domestic Patent References:
| WO2005051775A2 | 2005-06-09 |
Foreign References:
| KR20040108380A | 2004-12-23 | |||
| KR20090045817A | 2009-05-08 | |||
| JP2008518858A | 2008-06-05 |
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Claims: