Title:
LOOSENESS AND RELEASE PREVENTING TOOL
Document Type and Number:
Japanese Patent JP2007247745
Kind Code:
A
Abstract:
To provide a looseness and release preventing tool for not only preventing the looseness of a nut but also preventing the intentional looseness and release of the fastened nut due to a practical joke.
The looseness and release preventing tool 1 covers a nut 22 and/or a bolt head 26 to prevent the looseness and release of the nuts 22, 26. It comprises: an annular holding member 2 to be externally fitted to a screw shaft 10 or the bolt head 26; and a cover member 3 for covering the holding member 2 and turnably holding the holding member 2 with its outer peripheral portion 4 pivotally mounted thereon.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
UENO MAMORU
Application Number:
JP2006071064A
Publication Date:
September 27, 2007
Filing Date:
March 15, 2006
Export Citation:
Assignee:
UENO MAMORU
International Classes:
F16B41/00; F16B35/04; F16B37/02; F16B37/14
Attorney, Agent or Firm:
Kiyoji Sawa