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Patent Searching and Data


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)
Application Number:
PCT/JP2002/004554
Publication Date:
November 20, 2003
Filing Date:
May 09, 2002
Export Citation:
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Assignee:
THUOU HATUJYOU KOUGYOU CO LTD (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
JPH09144739A1997-06-03
US1599995A1926-09-14
Attorney, Agent or Firm:
Ariyoshi, Noriharu (Hakataeki-Higashi Hakata-k, Fukuoka-shi Fukuoka, JP)
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