CLEARANCE BLOCKING SPACER

Japanese Patent JP2014190483

A

PROBLEM TO BE SOLVED: To provide a clearance blocking spacer that enables a faucet to be connected to a faucet coupler where a faucet connection part is inserted from a wall rear part into a wall hole without using any faucet box and without any looseness of the faucet.SOLUTION: This invention relates to a clearance blocking spacer that is arranged in an annular clearance Kformed between an outer peripheral surface of an extended connection pipe Pconnected to a faucet connection part 21 of a faucet coupler Cinstalled at a wall rear part and an inner peripheral surface 33 of a wall hole Hunder a state in which the faucet connection part 21 to which a faucet V is connected is inserted from the wall rear part into the wall hole Hformed to pass through a wall material W to face against the wall front part. The clearance blocking spacer is entirely formed into a cylindrical shape with elastic material and arranged in the annular clearance Kwith the extended connection pipe Pbeing inserted and the outer peripheral part is formed with an annular protrusion (an outer diameter adjustment part) 4 in which its outer diameter varies in a taper form from an axial one end toward the other end so as to corresponding to a difference in size of the wall hole H.

YOSHIKAWA NOBUHIRO
NAKAMURA ATSUSHI

JP2013068317A

October 06, 2014

March 28, 2013

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DAIWA HOUSE IND
MIRAI IND

F16L5/02; E03C1/02; F16L5/00

JPH11336144A	1999-12-07
JP2009530555A	2009-08-27
JPS60169479U	1985-11-09
JP2001193841A	2001-07-17

US5360188A	1994-11-01
US20090218132A1	2009-09-03
EP0987482A2	2000-03-22
WO2011147490A1	2011-12-01
US3702193A	1972-11-07
US4186761A	1980-02-05

Akihiro Naito

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