(19)

(11)

EP 2 370 724 A1

(12)

(43) Date of publication: 05.10.2011 Bulletin 2011/40 (21) Application number: 09764614.5 (22) Date of filing: 26.11.2009

(51) International Patent Classification (IPC):  F16L 37/12(2006.01) B25B 5/14(2006.01) F16B 7/04(2006.01) (86) International application number: PCT/NL2009/050720 (87) International publication number: WO 2010/062177 (03.06.2010 Gazette 2010/22)

(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 (30) Priority: 26.11.2008 NL 1036246 (71) Applicant: Duin, Erik Nicolaas 1831 BA Koedijk (NL)	(72) Inventor: Duin, Erik Nicolaas 1831 BA Koedijk (NL) (74) Representative: Uittenbogaart, Gustaaf Adolf  Indeig B.V. Bloemendaalseweg 277A, P.O. Box 3 2050 AA Overveen 2050 AA Overveen (NL)