Global Patent Index - EP 0969151 A1

EP 0969151 A1 2000-01-05 - Covered drainpipe

Title (en)

Covered drainpipe

Title (de)

Ummanteltes Drainagerohr

Title (fr)

Tuyau de drainage revêti

Publication

EP 0969151 A1 (EN)

Application

EP 98202189 A

Priority

EP 98202189 A

Abstract (en)

This invention concerns a covered drain pipe comprising a drain pipe (1) with a length which is enveloped by a sleeve (2) of a knitting of a filter material, whereby the sleeve (2) is fixed to the drain pipe (1) in longitudinal direction of the drain pipe (1). The invention also concerns a process for manufacturing a covered drain pipe. <IMAGE>

IPC 1-7 (main, further and additional classification)

E02B 11/00

IPC 8 full level (invention and additional information)

E02B 11/00 (2006.01)

CPC (invention and additional information)

E02B 11/005 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family

EP 0969151 A1 20000105; EP 0969151 B1 20040714; AT 271161 T 20040715; DE 69825039 D1 20040819; DE 69825039 T2 20050818; DK 0969151 T3 20041122; ES 2226062 T3 20050316