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(11)

EP 3 126 215 A1

(12)

(43) Date of publication: 08.02.2017 Bulletin 2017/06 (21) Application number: 15722730.7 (22) Date of filing: 30.03.2015

(51) International Patent Classification (IPC):  B63B 29/02(2006.01) B63B 29/16(2006.01) E04B 1/348(2006.01) B63B 29/14(2006.01) B65D 88/74(2006.01) E03B 7/07(2006.01) (86) International application number: PCT/FI2015/050224 (87) International publication number: WO 2015/150633 (08.10.2015 Gazette 2015/40)

(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 (30) Priority: 01.04.2014 FI 20145318 (71) Applicant: Piikkio Works Oy 21500 Piikkiö (FI)	(72) Inventor: HENTUNEN, Kari FI-21380 Aura (FI) (74) Representative: Berggren Oy  P.O. Box 16 Eteläinen Rautatiekatu 10A 00101 Helsinki 00101 Helsinki (FI)