(19)

(11)

EP 4 003 101 A1

(12)

(43) Date of publication: 01.06.2022 Bulletin 2022/22 (21) Application number: 20764434.5 (22) Date of filing: 22.07.2020

(51) International Patent Classification (IPC):  A47G 19/22(2006.01) (52) Cooperative Patent Classification (CPC): A47G 19/2272 (86) International application number: PCT/FI2020/050499 (87) International publication number: WO 2021/019127 (04.02.2021 Gazette 2021/05)

(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: 30.07.2019 FI 20195655 (71) Applicant: Plasthill Oy 80770 Kontiolahti As (FI)	(72) Inventor: KOIVUROVA, Heikki 80400 Ylämylly (FI) (74) Representative: LEITZINGER OY  c/o Spaces Mannerheiminaukio 1A 00100 Helsinki 00100 Helsinki (FI)