EP 0646677 B1 20030312 - Matting for erosion protection and or drainage
Title (en)
Matting for erosion protection and or drainage
Title (de)
Erosionsschutz- bzw. Drainagematte
Title (fr)
Natte de protection contre l'érosion et/ou de drainage
Publication
Application
Priority
DE 4330880 A 19930913
Abstract (en)
[origin: EP0646677A2] Matting for erosion protection and/or drainage, consisting of at least one filter layer and at least one three-dimensional prong and/or distance layer having a high empty volume, all layers being connected to one another, characterised in that the connection consists of at least two layers of stitched seams.
IPC 1-7
IPC 8 full level
E02B 3/12 (2006.01); E02B 11/00 (2006.01); E02D 17/20 (2006.01); E02D 31/00 (2006.01)
CPC (source: EP)
E02B 3/12 (2013.01); E02B 11/00 (2013.01); E02D 17/202 (2013.01); E02D 31/004 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE
DOCDB simple family (publication)
EP 0646677 A2 19950405; EP 0646677 A3 19950802; EP 0646677 B1 20030312; AT E234392 T1 20030315; DE 4431976 A1 19950316; DE 4431976 B4 20051013; DE 59410254 D1 20030417
DOCDB simple family (application)
EP 94114167 A 19940908; AT 94114167 T 19940908; DE 4431976 A 19940908; DE 59410254 T 19940908