EP 1520943 A2 20050406 - Surface drainage system
Title (en)
Surface drainage system
Title (de)
Oberflächenentwässerungssystem
Title (fr)
Système de drainage d'une surface
Publication
Application
Priority
GB 0323197 A 20031003
Abstract (en)
An apparatus for a surface drainage system comprises a longitudinal restrictor member 9 and at least one mounting means 10 adapted to locate the restrictor member 9 adjacent a longitudinal drainage slot 5 of a drainage channel section. The mounting means 10 are adapted to enable movement of the restrictor member 9 relative to the slot 5 in order to vary the effective area of the slot opening.
IPC 1-7
IPC 8 full level
CPC (source: EP GB)
E01C 11/227 (2013.01 - GB); E03F 3/046 (2013.01 - EP GB); E03F 5/06 (2013.01 - EP GB)
Citation (applicant)
- DE 1908981 A1 19701217 - BETONWERK WERNAU GMBH & CO KG
- EP 0056238 A1 19820721 - OTTO GEB HERFELD HEIDE [DE]
- US 3898778 A 19750812 - ERICKSON LENNART G, et al
- US 6113311 A 20000905 - BECKER ALLEN R [US], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1520943 A2 20050406; EP 1520943 A3 20060118; GB 0323197 D0 20031105; GB 2406601 A 20050406; GB 2406601 B 20080514
DOCDB simple family (application)
EP 04255633 A 20040916; GB 0323197 A 20031003