Global Patent Index - EP 0124500 A2

EP 0124500 A2 19841107 - Elongated bendable drainage mat.

Title (en)

Elongated bendable drainage mat.

Title (de)

Flexible verlängerte Dränungsmatte.

Title (fr)

Matte de drainage flexible et étirée.

Publication

EP 0124500 A2 19841107 (EN)

Application

EP 84870047 A 19840329

Priority

  • US 48065783 A 19830331
  • US 48099083 A 19830331
  • US 48110483 A 19830331

Abstract (en)

Elongated, bendable drainage mat having a rectangular transverse cross section and comprising a polymeric core having a plurality of substantially rigid fingers extending from one side of a layer and an enveloping water permeable fabric having a permittivity from 0.2 s<-><1> to 2.0 s<-><1> and a dynamic permeability after 10<6> loadings of at least 10<-><4>cm/s. Apparatus and systems using such drainage mat.

IPC 1-7

E02B 11/00; E01B 1/00; E01F 5/00; E01C 13/00

IPC 8 full level

E01C 11/22 (2006.01); E01C 13/08 (2006.01); E01C 13/10 (2006.01); E01F 5/00 (2006.01); E02B 11/00 (2006.01)

CPC (source: EP KR)

E01C 11/225 (2013.01 - EP); E01C 11/227 (2013.01 - EP); E01C 13/08 (2013.01 - EP); E01C 13/10 (2013.01 - EP); E01F 5/00 (2013.01 - EP KR); E02B 11/00 (2013.01 - EP); E01B 2204/05 (2013.01 - EP)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0307541 A2 19890322; EP 0307541 A3 19890405; EP 0307541 B1 19910515; AU 2627684 A 19841004; DE 3479597 D1 19891005; DE 3484601 D1 19910620; DK 174184 A 19841001; DK 174184 D0 19840330; EP 0124500 A2 19841107; EP 0124500 A3 19860319; EP 0124500 B1 19890830; KR 840007924 A 19841211; NO 841280 L 19841001

DOCDB simple family (application)

EP 88106595 A 19840329; AU 2627684 A 19840330; DE 3479597 T 19840329; DE 3484601 T 19840329; DK 174184 A 19840330; EP 84870047 A 19840329; KR 840001685 A 19840330; NO 841280 A 19840330