Title:
EARTH BOLT
Document Type and Number:
WIPO Patent Application WO/2012/137831
Kind Code:
A1
Abstract:
Provided is an earth bolt, the conductivity and water-tightness of which can be ensured simultaneously when being fastened and in which peeled-off coating pieces can be held inside so as not to be scattered to the outside. The earth bolt (1) is used by being electrically connected to a mating member (20) on which an insulating film (21) is formed, and is characterized in having a thread portion (3) and a head portion (2) and being equipped with a projection portion (5) projecting from the seating face (4) of the head portion and formed in a circular ring shape outside the thread portion capable of peeling off the insulating film.
Inventors:
SUZUKI NOBUHIDE (JP)
SUZUKI NOBUYOSHI
ONO MITSUNARI
SUZUKI NOBUYOSHI
ONO MITSUNARI
Application Number:
PCT/JP2012/059220
Publication Date:
October 11, 2012
Filing Date:
April 04, 2012
Export Citation:
Assignee:
IWATA BOLT KABUSHIKI KAISHA (JP)
SUZUKI NOBUHIDE (JP)
SUZUKI NOBUYOSHI
ONO MITSUNARI
SUZUKI NOBUHIDE (JP)
SUZUKI NOBUYOSHI
ONO MITSUNARI
International Classes:
F16B35/00; F16B5/02
Foreign References:
| JPH05284625A | 1993-10-29 | |||
| JPH069176U | 1994-02-04 | |||
| JPH08334112A | 1996-12-17 | |||
| JPH07286613A | 1995-10-31 | |||
| JPH10331831A | 1998-12-15 | |||
| JP2009246740A | 2009-10-22 |
Other References:
See also references of EP 2696084A4
Attorney, Agent or Firm:
KATSUNUMA Hirohito et al. (JP)
Katsunuma Hirohito (JP)
Katsunuma Hirohito (JP)
Download PDF:
Claims: