Global Patent Index - EP 0073332 B1

EP 0073332 B1 19851127 - PROTECTING MATERIAL FOR BITUMINOUS LAYERS OR THE LIKE

Title (en)

PROTECTING MATERIAL FOR BITUMINOUS LAYERS OR THE LIKE

Publication

EP 0073332 B1 19851127 (DE)

Application

EP 82106529 A 19820720

Priority

  • DE 3133473 A 19810825
  • DE 3204109 A 19820206

Abstract (en)

[origin: EP0073332A2] 1. Protective material for bitumen coatings or the like consisting of a thin and substantially rigid synthetic foil in which longitudinal outwardly curved members, produced by deep-drawing methods in particular, are disposed periodically over the surface, characterised in that a first portion of these longitudinal outwardly curved members (21) is disposed in one direction and in that another second portion of the curved members (22) is disposed in a direction extending transverse thereto, and in that the adjacent curved members (21 and 22) belonging to one portion of the curved members are divided by a respective transversely extending curved member (22 or 21) of the other portion of the curved members and vice versa.

IPC 1-7

E02D 31/02

IPC 8 full level

E02D 31/02 (2006.01)

CPC (source: EP)

E02D 31/02 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0073332 A2 19830309; EP 0073332 A3 19830720; EP 0073332 B1 19851127; DE 3204109 A1 19830317; DE 3204109 C2 19850718; DE 3267680 D1 19860109

DOCDB simple family (application)

EP 82106529 A 19820720; DE 3204109 A 19820206; DE 3267680 T 19820720