Title:
CONNECTION DEVICE HAVING MULTI-START SCREW THREADS
Document Type and Number:
WIPO Patent Application WO/2018/128203
Kind Code:
A1
Abstract:
Provided is a connection device which is connected to an opening portion of a container and in which an exterior part of a main body is composed of an upper side surface portion and a lower side surface portion. A first screw thread and a second screw thread having different specifications are formed in an inner wall portion of the upper side surface portion, and the lower side surface portion is disposed under the upper side surface portion. An auxiliary screw thread is formed in an inner wall portion of the lower side surface portion such that the auxiliary screw thread is formed in a lower end of a sealing wall at which the second screw thread starts. Also, the present invention relates to a connection device having multi-start screw threads, wherein the auxiliary screw thread is configured such that the specifications of a container neck-screw thread are appropriate for dimensions close to 30 MM, and the auxiliary screw thread has a height of about 7 MM in a downward direction from a region at which the second screw thread starts.
Inventors:
LEE JEONG-MIN (KR)
Application Number:
PCT/KR2017/000132
Publication Date:
July 12, 2018
Filing Date:
January 05, 2017
Export Citation:
Assignee:
153 HOLDINGS LLC (US)
International Classes:
B65D41/16; B65D41/18; B65D51/28; B65D81/32
Domestic Patent References:
| WO2009014351A1 | 2009-01-29 |
Foreign References:
| US6112452A | 2000-09-05 | |||
| KR20130101749A | 2013-09-16 | |||
| US3347410A | 1967-10-17 | |||
| KR20100042571A | 2010-04-26 | |||
| KR20130091616A | 2013-08-19 |
Attorney, Agent or Firm:
PARK, Jong-Man (KR)
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