Title:
COUPLING DEVICE HAVING MULTI-CONTAINER COUPLING PART
Document Type and Number:
WIPO Patent Application WO/2019/050057
Kind Code:
A1
Abstract:
In a coupling device to be coupled to container necks of containers having different standards for screw threads, a container coupling part, which is coupled to a container neck and comprises a main body upper side part and a main body lower side part, is formed in a main body, and a screw thread is formed on a main body upper inner wall part of the main body upper side part, wherein the screw thread can be coupled to a container neck the outer diameter of a container neck screw thread of which ranges from 29mm to 30mm. Further, an elastic piece, which can be coupled to a container neck the outer diameter of a container neck screw thread of which ranges from 24mm to 29mm, is formed on a main body lower inner wall part of the main body lower side part. Also, a first sealing surface, which comes in contact with an upper end or an inner wall part of the container neck and thereby maintains sealing power, is formed on a screw thread corresponding part of the main body. In addition, a second sealing surface, which comes in contact with an upper end or an inner wall part of the container neck of a container to which the elastic piece of the main body can be coupled, and thereby maintains sealing power, is formed on an elastic piece corresponding part of the main body.
Inventors:
LEE JEONG-MIN (KR)
Application Number:
PCT/KR2017/009748
Publication Date:
March 14, 2019
Filing Date:
September 06, 2017
Export Citation:
Assignee:
153 HOLDINGS LLC (US)
International Classes:
B65D41/46; B65D41/04; B65D41/34; B65D51/28
Domestic Patent References:
| WO2014137041A1 | 2014-09-12 |
Foreign References:
| KR20140022330A | 2014-02-24 | |||
| KR20170037886A | 2017-04-05 | |||
| US6112452A | 2000-09-05 | |||
| US6390315B1 | 2002-05-21 |
Attorney, Agent or Firm:
PARK, Jong-Man (KR)
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