(19)

(11)

EP 3 242 979 A2

(12)

(88) Date of publication A3: 27.10.2016 (43) Date of publication: 15.11.2017 Bulletin 2017/46 (21) Application number: 16712534.3 (22) Date of filing: 06.01.2016

(51) International Patent Classification (IPC):  E03C 1/042(2006.01) F16L 15/04(2006.01) (86) International application number: PCT/NL2016/050006 (87) International publication number: WO 2016/111622 (14.07.2016 Gazette 2016/28)

(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 Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 07.01.2015 NL 2014091 (71) Applicant: Kraker Products 4411 NC Rilland (NL)	(72) Inventor: DE KRAKER, Cornelis 4411 NC Rilland (NL) (74) Representative: Haan, Raimond et al Arnold & Siedsma Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)