EP 0056238 B1 19840725 - DRAINAGE APPARATUS FOR SPORTS FIELDS
Title (en)
DRAINAGE APPARATUS FOR SPORTS FIELDS
Publication
Application
Priority
- DE 3100347 A 19810108
- DE 3149299 A 19811212
Abstract (en)
[origin: EP0056238A1] 1. A drainage device for sports grounds, in which a pipe member comprises rows of inlet openings (5) at a distance from the underside and is provided along the top with a gap (3) which is covered by an elongate cover (8) which is slid on with sliding mouldings (9) and is separate from the pipe member and which in a transverse part is provided with inlet openings (10) and the upper side of which is essentially flat, characterised in that the drainage device comprising the pipe member and the cover (8) is intended for use in a tennis court and the essentially flat upper side of the cover (8) is in the form of the lines of the tennis court.
IPC 1-7
IPC 8 full level
E01C 13/02 (2006.01)
CPC (source: EP)
E01C 13/02 (2013.01)
Designated contracting state (EPC)
AT BE CH FR GB IT LI NL SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 82100027 A 19820105