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Patent Searching and Data


Title:
ANTI-LOOSENING NUT
Document Type and Number:
WIPO Patent Application WO/2019/190116
Kind Code:
A1
Abstract:
The present invention relates to an anti-loosening nut with an embedded spring configured to change the clamping force according a clamping direction of a bolt, the anti-loosening nut comprising: a stopper, inside a spring room in which the spring is installed, which allows a lower end of the spring to be caught and held when a bolt is loosened by a rotational force of a predetermined threshold value or more; and a support formed on the opposite side of the stopper to hold the bottom of the spring.

Inventors:
CHO, Han-Baek (A-502, 25-6 Seongsan-ro 6-gil,Mapo-Gu, Seoul, 03966, KR)
Application Number:
KR2019/003210
Publication Date:
October 03, 2019
Filing Date:
March 20, 2019
Export Citation:
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Assignee:
KSLNC CO.,LTD. (1105-Ho, 555 Dunchon-daero, Jungwon-gu,Seongnam-Si, Gyeonggi-do, 13215, KR)
International Classes:
F16B37/12; F16B39/10
Foreign References:
KR101421971B12014-07-23
JP2009209946A2009-09-17
JP2017190793A2017-10-19
JP2001059514A2001-03-06
KR100902061B12009-06-09
Attorney, Agent or Firm:
PARK, Joonam (A-316, 25 Beobwon-ro 11-gil,Songpa-Gu, Seoul, 05836, KR)
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