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
Application
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
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