Title:
ROTATIONAL OPENING/CLOSING STRUCTURE OF COVER FOR PACKAGING CONTAINER HAVING NON-CIRCULAR TYPE INLET
Document Type and Number:
WIPO Patent Application WO/2023/153693
Kind Code:
A1
Abstract:
The present invention relates to a rotational opening/closing structure of a cover for a packaging container having a non-circular type inlet, the structure comprising: one or more first opening restraining ribs (116) formed on the outer circumferential surface of an inlet (114) to protrude in the vertical direction thereof while having appropriate intervals therebetween; one or more first engagement pieces (118), each of which has an outer side surface (119) having a shape narrowing in the opening direction of a cover (120) and which are arranged and formed between the first opening restraining ribs (116) to protrude in the horizontal direction thereof while having appropriate intervals therebetween; second opening restraining ribs (122) formed on the inner circumferential surface of the cover (120) to protrude in the vertical direction, and engaged and released in a manner of crossing the first opening restraining ribs (116) at the time of the opening or closing operation by the rotation of the cover; and second engagement pieces (124) formed between the second opening restraining ribs (122) to protrude in the horizontal direction, and forcibly engaged with or released from the first engagement pieces (118), respectively.
Inventors:
JUNG YU NA (KR)
JUNG KYU CHUL (KR)
JUNG KYU CHUL (KR)
Application Number:
PCT/KR2023/001373
Publication Date:
August 17, 2023
Filing Date:
January 31, 2023
Export Citation:
Assignee:
JUNG YU NA (KR)
JUNG KYU CHUL (KR)
JUNG KYU CHUL (KR)
International Classes:
B65D41/16; B65D43/16; B65D51/28; B65D53/02
Domestic Patent References:
| WO2013066183A1 | 2013-05-10 |
Foreign References:
| US4511032A | 1985-04-16 | |||
| JP2009062084A | 2009-03-26 | |||
| JP2017522960A | 2017-08-17 | |||
| KR20210149034A | 2021-12-08 |
Attorney, Agent or Firm:
LEE, Jung Ik (KR)
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