Title:
HOLE PLUG
Document Type and Number:
WIPO Patent Application WO/2012/157614
Kind Code:
A1
Abstract:
A hole plug for closing a hole formed in a member to which the hole plug is to be attached is provided with: a head section having a greater diameter than the hole; and a leg section provided so as to protrude from substantially the center of the head section. The hole plug is configured in such a manner that the leg section is configured from a center section which is coaxial with the head section and wing sections which are extend from the center section so as to be curved in the radial direction, the wing sections being each configured from an inner peripheral wall section which is located on the side facing the center section, an outer peripheral wall section which is located on the opposite side of the inner peripheral wall section, and a front end wall section which is interconnected with the inner peripheral wall section and the outer peripheral wall section, the front end wall sections being each configured from a claw section which engages with the edge of the hole and a sloped section which is tapered toward the front end of the leg section from the claw section.
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Inventors:
FURUUCHI SUGURU (JP)
Application Number:
PCT/JP2012/062324
Publication Date:
November 22, 2012
Filing Date:
May 14, 2012
Export Citation:
Assignee:
NIFCO INC (JP)
FURUUCHI SUGURU (JP)
FURUUCHI SUGURU (JP)
International Classes:
F16J13/14
Foreign References:
| JPS5574816U | 1980-05-23 | |||
| JP2009281581A | 2009-12-03 | |||
| JPH0771601A | 1995-03-17 | |||
| JPS6071762U | 1985-05-21 | |||
| JP2009528496A | 2009-08-06 |
Attorney, Agent or Firm:
OGAWA, Toshiharu et al. (JP)
Toshiharu Ogawa (JP)
Toshiharu Ogawa (JP)
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Claims: