(19)

(11)

EP 3 599 927 A1

(12)

(43) Date of publication: 05.02.2020 Bulletin 2020/06 (21) Application number: 18772265.7 (22) Date of filing: 20.03.2018

(51) International Patent Classification (IPC):  A43C 15/14(2006.01) A43C 15/08(2006.01) A43C 15/06(2006.01) A43B 13/26(2006.01) (86) International application number: PCT/FI2018/050206 (87) International publication number: WO 2018/172612 (27.09.2018 Gazette 2018/39)

(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: KH MA MD TN (30) Priority: 21.03.2017 FI 20175255 (71) Applicant: Tamkosmo 33540 Tampere (FI)	(72) Inventor: KOSKINEN, Ismo 33540 Tampere (FI) (74) Representative: Kolster Oy Ab  (Salmisaarenaukio 1) P.O. Box 204 00181 Helsinki 00181 Helsinki (FI)