(19)
(11) EP 2 344 699 A1

(12)

(43) Date of publication:
20.07.2011 Bulletin 2011/29

(21) Application number: 09822279.7

(22) Date of filing: 21.10.2009
(51) International Patent Classification (IPC): 
E02B 17/00(2006.01)
 E04D 13/08(2006.01)
(86) International application number:
PCT/SE2009/051200
(87) International publication number:
WO 2010/047655 (29.04.2010 Gazette 2010/17)
(84) Designated Contracting States:
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 SE SI SK SM TR
Designated Extension States:
AL BA RS

(30) Priority: 21.10.2008 SE 0802243
21.10.2008 US 107100 P

(71) Applicant: GVA Consultants AB
404 29 Göteborg (SE)

(72) Inventors:
  • SUNDQUIST, Bo
    S-422 57 Hisings Backa (SE)
  • LIBERG, Lars-Olof
    S-452 95 Strömstad (SE)

(74) Representative: VALEA AB 
Lindholmspiren 5
417 56 Göteborg
417 56 Göteborg (SE)

   


(54) DRAIN PIPE