(19)

(11)

EP 3 212 558 A1

(12)

(43) Date of publication: 06.09.2017 Bulletin 2017/36 (21) Application number: 15854327.2 (22) Date of filing: 28.10.2015

(51) International Patent Classification (IPC):  B66C 1/28(2006.01) (86) International application number: PCT/FI2015/050739 (87) International publication number: WO 2016/066899 (06.05.2016 Gazette 2016/18)

(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: 29.10.2014 FI 20140298 (71) Applicant: STEVENEL OY 33100 Tampere (FI)	(72) Inventor: HYYSALO, Heikki FI-33100 Tampere (FI) (74) Representative: Seppo Laine Oy  Itämerenkatu 3 B 00180 Helsinki 00180 Helsinki (FI)