Title:
LOCKING DEVICE FOR BOLT AND NUT
Document Type and Number:
WIPO Patent Application WO/2003/095850
Kind Code:
A1
Abstract:
A locking device for a bolt and a nut, comprising an inside coiled spring fitted to thread grooves formed in the leg part of the bolt and an outside coiled spring engaged with the nut fitted onto the bolt.
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Inventors:
SOEDA MASAMICHI (JP)
ITOU YUICHI (JP)
GOTOU KOUKI (JP)
ITOU YUICHI (JP)
GOTOU KOUKI (JP)
Application Number:
PCT/JP2002/004554
Publication Date:
November 20, 2003
Filing Date:
May 09, 2002
Export Citation:
Assignee:
THUOU HATUJYOU KOUGYOU CO LTD (JP)
SIT CO LTD (JP)
SOEDA MASAMICHI (JP)
ITOU YUICHI (JP)
GOTOU KOUKI (JP)
SIT CO LTD (JP)
SOEDA MASAMICHI (JP)
ITOU YUICHI (JP)
GOTOU KOUKI (JP)
International Classes:
F16B13/08; F16B37/12; F16B39/20; (IPC1-7): F16B39/20
Foreign References:
JPH1012319Y1 | ||||
JPH09144739A | 1997-06-03 | |||
US1599995A | 1926-09-14 |
Attorney, Agent or Firm:
Ariyoshi, Noriharu (Hakataeki-Higashi Hakata-k, Fukuoka-shi Fukuoka, JP)
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