Title:
SLEEVE FOR WALL THROUGH-HOLE
Document Type and Number:
Japanese Patent JP2017187053
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a technology enabling a clearance between a through hole and a sleeve to be sufficiently filled without requiring any tremendous labor and time when a through hole is punched at a wall of a building and a sleeve is installed there.SOLUTION: A sleeve for a wall through-hole of this invention comprises a tubular body inserted into the wall through-hole and acting as a cylindrical part having a cutting part in an axial direction of the tubular body and a clearance filling part covering at least outer circumferences of both ends of the cylindrical part, and the cylindrical part can be overlapped near the cutting part by a specified amount and the clearance filling part is an elastic body.SELECTED DRAWING: Figure 1
Inventors:
KANEKO KOICHI
Application Number:
JP2016073765A
Publication Date:
October 12, 2017
Filing Date:
April 01, 2016
Export Citation:
Assignee:
KANEKO KOICHI
International Classes:
F16L5/00; E04B1/66; E04F17/08
Domestic Patent References:
JP2009249937A | 2009-10-29 | |||
JP2006077988A | 2006-03-23 | |||
JP2006153067A | 2006-06-15 | |||
JP2010175246A | 2010-08-12 | |||
JP2012087512A | 2012-05-10 | |||
JP3105911U | 2004-12-02 | |||
JP2000257755A | 2000-09-19 | |||
JPS5246321U | 1977-04-01 | |||
JPH05322292A | 1993-12-07 |
Foreign References:
WO2015129844A1 | 2015-09-03 | |||
US20060004366A1 | 2006-01-05 |
Attorney, Agent or Firm:
Nobuo Fukuda
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