Title:
HOLE PLUG
Document Type and Number:
WIPO Patent Application WO/2019/130793
Kind Code:
A1
Abstract:
This hole plug has: a tubular outer circumferential wall part inserted into an attachment hole formed in a member receiving attachment; a blocking part provided on the inside of the outer circumferential wall part in bridging fashion and blocking the interior of the outer circumferential wall part; an annular flange part bulging radially outward from the outer circumferential wall part from the end of the outer circumferential wall part in the direction opposite the insertion direction and covering the periphery of the attachment hole; a hook part protruding radially outward from the insertion-direction end of the outer circumferential wall part and engaging the edge of the attachment hole; and a plurality of recesses which are formed in the base-end surface of the flange part in the circumferential direction of the flange part with intervals therebetween, and the bottom portions of which assume the shape of a flat surface or a curved surface.
Inventors:
KABEYA SATOSHI (JP)
SATO TAKEHIRO (JP)
SATO TAKEHIRO (JP)
Application Number:
PCT/JP2018/040191
Publication Date:
July 04, 2019
Filing Date:
October 29, 2018
Export Citation:
Assignee:
TOYOTA AUTO BODY CO LTD (JP)
NIFCO INC (JP)
NIFCO INC (JP)
International Classes:
F16J13/14
Foreign References:
| JP2014114850A | 2014-06-26 | |||
| JP2001124246A | 2001-05-11 | |||
| JP2011158049A | 2011-08-18 |
Attorney, Agent or Firm:
NAKAJIMA, Jun et al. (JP)
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