Title:
EASILY MANUFACTURABLE AND DISPOSABLE AIRLESS-TYPE PACKAGING CONTAINER
Document Type and Number:
WIPO Patent Application WO/2024/029696
Kind Code:
A1
Abstract:
The present invention relates to an airless-type packaging container that is easy to manufacture and dispose of, the airless-type packaging container comprising: an external container having an insertion space formed on the inside and an entrance to the insertion space formed at the top end; an airless discharge pump which is located above the entrance to the insertion space in a separated state from the external container, and has a pump cap; and an inner container which is inserted into the insertion space, has contents stored in a storage space formed inside, and has a protrusion part that is formed at the top so as to protrude upward from the entrance of the insertion space and has an entrance to the storage space, the protrusion part being screwed to the pump cap to secure the airless discharge pump, wherein the inner container is made of material that contracts due to negative pressure formed inside by the pumping of the airless discharge pump, and thus can be separated along with the airless discharge pump from the outer container when being disposed of in a contracted state.
Inventors:
HAN MYUNG JIN (KR)
HAN MYUNG HYUN (KR)
HAN MYUNG HYUN (KR)
Application Number:
PCT/KR2023/006598
Publication Date:
February 08, 2024
Filing Date:
May 16, 2023
Export Citation:
Assignee:
SINILPBC CO LTD (KR)
HAN MYUNG JIN (KR)
HAN MYUNG HYUN (KR)
HAN MYUNG JIN (KR)
HAN MYUNG HYUN (KR)
International Classes:
B05B11/00; B05B11/02; B05B11/10; B65D77/06
Foreign References:
| JP2019051981A | 2019-04-04 | |||
| US20110024452A1 | 2011-02-03 | |||
| JP2018203282A | 2018-12-27 | |||
| JP2004059114A | 2004-02-26 | |||
| KR20100065239A | 2010-06-16 | |||
| KR102532114B1 | 2023-05-12 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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