Title:
SCREW THREAD STRUCTURE AND BOLT AND NUT HAVING SCREW THREAD STRUCTURE FORMED THEREON
Document Type and Number:
WIPO Patent Application WO/2019/039627
Kind Code:
A1
Abstract:
A screw thread structure according to the present invention comprises: a body; and a screw thread formed to protrude from the body, an end of the screw thread having a first groove formed thereon along a rotation direction and having a second groove formed thereon in such a direction that the same extends across the first groove.
Inventors:
HAN DONG RYOUL (KR)
Application Number:
PCT/KR2017/009249
Publication Date:
February 28, 2019
Filing Date:
August 24, 2017
Export Citation:
Assignee:
HAN DONG RYOUL (KR)
International Classes:
F16B39/30; F16B33/02
Foreign References:
| JPH0783224A | 1995-03-28 | |||
| JP3002824U | 1994-10-04 | |||
| KR20020055224A | 2002-07-08 | |||
| KR20100055463A | 2010-05-26 | |||
| JP2013142471A | 2013-07-22 | |||
| JPH07139536A | 1995-05-30 |
Attorney, Agent or Firm:
LIM, Sang Yeob (KR)
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