VACUUM-SEALED CONTAINER

WIPO Patent Application WO/2018/174571

A1

The present invention relates to a vacuum-sealed container comprising: a container body (10); a container cover (20) which is attached to/detached from the upper surface of the container body (10), and which has a pair of hinge portions (22) formed on the upper surface thereof and spaced from each other; a handle (30) comprising a pair of rotating cylinders (31) having first ends rotatably coupled to respective hinge portions (22) of the container cover (20) and having channels (34, 35) formed therein so as to communicate with the container body (10), a pair of elevating bars (36) coupled to second ends of respective rotating cylinders (31) to be able to move upward/downward, and a connecting bar (37) for connecting the elevating bars (36), a ventilation channel (38) being formed in at least one rotating cylinder (31) or in the elevating bar (36) such that the channels (34, 35) communicate with the outside; a first check valve (40) that opens/closes first ends of the channels (34, 35) of the handle (30) as the elevating bars (36) of the handle (30) move upward/downward; and a second check valve (50) that opens/closes the ventilation channel (38) as the elevating bars (36) of the handle (30) move upward/downward.

PARK CHANG GI (KR)

PCT/KR2018/003313

September 27, 2018

March 21, 2018

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THREE STAR CO LTD (KR)

B65D81/20; B65D43/02; B65D43/08; B65D51/16; B65D51/24

KR200255231Y1	2001-12-01
CN2322925Y	1999-06-09
JPH0579457A	1993-03-30
KR101252474B1	2013-04-09
KR20140003546U	2014-06-12
KR20170138232A	2017-12-15

LEE, Dae Sun (KR)

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