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(11)

EP 3 108 061 A1

(12)

(43) Date of publication: 28.12.2016 Bulletin 2016/52 (21) Application number: 15714243.1 (22) Date of filing: 20.02.2015

(51) International Patent Classification (IPC):  E01B 26/00(2006.01) G09F 1/06(2006.01) G09F 7/10(2006.01) (86) International application number: PCT/FI2015/050101 (87) International publication number: WO 2015/124834 (27.08.2015 Gazette 2015/34)

(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 (30) Priority: 21.02.2014 FI 20145172 (71) Applicant: Kavonius, Miika 05880 Hyvinkää (FI)	(72) Inventor: Kavonius, Miika 05880 Hyvinkää (FI) (74) Representative: LEITZINGER OY  Tammasaarenkatu 1 00180 Helsinki 00180 Helsinki (FI)