EP 0820547 A1 19980128 - PAVING STONE SYSTEM USEFUL FOR KEEPING PUBLIC SQUARES DRY (INFILTRATION AND DRAINING SYSTEM) AND FOR PROTECTING GROUNDWATER
Title (en)
PAVING STONE SYSTEM USEFUL FOR KEEPING PUBLIC SQUARES DRY (INFILTRATION AND DRAINING SYSTEM) AND FOR PROTECTING GROUNDWATER
Title (de)
PFLASTERSTEINSYSTEM ZUR ENTWÄSSERUNG VON PLÄTZEN (VERSICKERUNGS- ALS AUCH ABLEITUNGSSYSTEM) ALS AUCH ZUR GRUNDWASSERSICHERUNG
Title (fr)
SYSTEME DE PAVES UTILISE POUR METTRE A SEC DES PLACES PUBLIQUES (SYSTEME D'INFILTRATION ET DE DRAINAGE) ET POUR PROTEGER LES NAPPES D'EAUX SOUTERRAINES
Publication
Application
Priority
- DE 29506155 U 19950408
- EP 9601422 W 19960401
Abstract (en)
[origin: WO9632538A1] The invention has the following characteristics: the paving stone system may consist of paving stones having any desired outer contour; the paving stones have one or several channels (2) at their bottom side; these channels may also cross each other; one or several partial depressions (5) are arranged on the bottom side of the paving stones; one or several vertical spacing cams (3) are located on the sides of the paving stones, as well as one or several downwardly open depression (1); a continuous chamfer (4) is arranged at the top side of the paving stones.
IPC 1-7
IPC 8 full level
E01C 5/00 (2006.01); E01C 11/22 (2006.01)
CPC (source: EP)
E01C 5/00 (2013.01); E01C 11/225 (2013.01); E01C 2201/02 (2013.01); E01C 2201/207 (2013.01)
Citation (search report)
See references of WO 9632538A1
Designated contracting state (EPC)
AT CH DE FR IT LI LU
DOCDB simple family (publication)
DE 29506155 U1 19950622; EP 0820547 A1 19980128; WO 9632538 A1 19961017
DOCDB simple family (application)
DE 29506155 U 19950408; EP 9601422 W 19960401; EP 96911983 A 19960401