EP 1520942 A1 20050406 - Surface drainage
Title (en)
Surface drainage
Title (de)
Oberflächenentwässerung
Title (fr)
Drainage superficiel
Publication
Application
Priority
GB 0323198 A 20031003
Abstract (en)
A drainage channel section 1 comprises a longitudinally extending pipe portion 2, and a longitudinal slot 3 that lies, in use, in a surface to be drained and that is adapted to be in liquid communication with the pipe portion 2. The drainage channel section 1 comprises one or more transverse openings into which a material in which the channel section is embedded in use can extend from either side of the channel section 1 to form a structural bridge member. <IMAGE>
IPC 1-7
IPC 8 full level
E01C 11/22 (2006.01); E03F 3/04 (2006.01)
CPC (source: EP GB)
E01C 11/227 (2013.01 - EP GB); E03F 3/046 (2013.01 - EP GB)
Citation (applicant)
- EP 03101666 A 20030606
- AU 733361 B2 20010510 - CREIGHTON JOHN JOSEPH
- US 5307590 A 19940503 - BROWN ROBERT M [US], et al
Citation (search report)
- [X] AU 733361 B2 20010510 - CREIGHTON JOHN JOSEPH
- [PDX] EP 1380691 A2 20040114 - AHLMANN ACO SEVERIN [DE]
- [A] US 2003111397 A1 20030619 - STEGMEIER WILLIAM J [US]
- [A] US 5307590 A 19940503 - BROWN ROBERT M [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 1520942 A1 20050406; EP 1520942 B1 20181107; GB 0323198 D0 20031105; GB 2406602 A 20050406; GB 2406602 B 20080514; PL 1520942 T3 20190430
DOCDB simple family (application)
EP 04255632 A 20040916; GB 0323198 A 20031003; PL 04255632 T 20040916