EP 0140868 A2 19850508 - Artificial turf playing fields.
Title (en)
Artificial turf playing fields.
Title (de)
Kunstrasenspielfeld.
Title (fr)
Gazon artificiel pour terrains de jeu.
Publication
Application
Priority
US 54680383 A 19831031
Abstract (en)
A layer of water-conducting asphaltic concrete comprising a skip-graded mixture of aggregate rock which is applied over a non-permeable base allows horizontal drainage under artificial turf playing surfaces.
IPC 1-7
IPC 8 full level
E04H 3/14 (2006.01); A63C 19/04 (2006.01); E01C 13/00 (2006.01); E01C 13/02 (2006.01); E01C 13/08 (2006.01)
CPC (source: EP)
E01C 13/02 (2013.01); E01C 13/08 (2013.01)
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0140868 A2 19850508; EP 0140868 A3 19860611; EP 0140868 B1 19890412; AU 3478484 A 19850509; AU 563055 B2 19870625; CA 1231802 A 19880126; DE 3477683 D1 19890518; JP S60115703 A 19850622; NZ 210023 A 19870831
DOCDB simple family (application)
EP 84870148 A 19841029; AU 3478484 A 19841029; CA 466543 A 19841029; DE 3477683 T 19841029; JP 22761184 A 19841029; NZ 21002384 A 19841029