(19)
(11) EP 2 949 826 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
02.03.2016 Bulletin 2016/09

(43) Date of publication A2:
02.12.2015 Bulletin 2015/49

(21) Application number: 15161731.3

(22) Date of filing: 23.11.2010
(51) International Patent Classification (IPC): 
E03F 1/00(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 23.11.2009 GB 0920507

(62) Application number of the earlier application in accordance with Art. 76 EPC:
10251988.1 / 2325403

(71) Applicant: Polypipe Limited
Doncaster, Yorkshire DN12 1ES (GB)

(72) Inventor:
  • Ramella, Stuart Edward Alan
    Loughborough, Leicestershire LE11 1LE (GB)

(74) Representative: Oxley, Robin John George 
Marks & Clerk LLP Alpha Tower Suffolk Street Queensway
Birmingham B1 1TT
Birmingham B1 1TT (GB)

   


(54) DRAINAGE CELL


(57) A drainage cell (1) for a ground water handling system, the cell comprising a through channel (25), the cell comprising one or more transverse members (5) extending from or adjacent the edge of the through channel (25) towards a base of the cell (1) for deflecting, in use, particulates or debris carried in a fluid flowing in said through channel (25).







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Search report