Global Patent Index - EP 2305907 A1

EP 2305907 A1 20110406 - A method of replacing a drain water stem

Title (en)

A method of replacing a drain water stem

Title (de)

Verfahren zum Auswechseln eines Wasserabflussrohrs

Title (fr)

Procédé de remplacement d'une tige d'eau de drainage

Publication

EP 2305907 A1 20110406 (EN)

Application

EP 09171569 A 20090929

Priority

EP 09171569 A 20090929

Abstract (en)

A replacement of a drain water stem in a building having at least two floors takes place by expanding a first room (1), on each floor, provided with units generating drain water and located next to an external wall (2) of the building by forming a new room (8) outside the external wall and connecting the new room to the first room. A new drain water stem part (11) is arranged in the new room. Drain conduits from at least some of said units generating drain water are connected with the new drain water stem part. Drain water stem parts located under each other are interconnected for forming a new drain water stem.

IPC 8 full level

E04B 1/348 (2006.01); E04F 17/08 (2006.01)

CPC (source: EP)

E04B 1/34869 (2013.01); E04F 17/08 (2013.01)

Citation (applicant)

JP 2006083691 A 20060330 - ANDO CORP

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

EP 2305907 A1 20110406

DOCDB simple family (application)

EP 09171569 A 20090929