(19)

(11)

EP 3 624 639 A1

(12)

(43) Date of publication: 25.03.2020 Bulletin 2020/13 (21) Application number: 18721407.7 (22) Date of filing: 09.05.2018

(51) International Patent Classification (IPC):  A47B 21/02(2006.01) A47B 96/20(2006.01) F16B 5/01(2006.01) A47B 13/02(2006.01) A47B 9/00(2006.01) A47B 13/08(2006.01) (86) International application number: PCT/EP2018/061973 (87) International publication number: WO 2018/210651 (22.11.2018 Gazette 2018/47)

(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: 15.05.2017 EP 17171138 (71) Applicant: Actiforce International B.V. 3812 SZ Amersfoort (NL)	(72) Inventor: FRICKE, Holger 31582 Nienburg am Weser (DE) (74) Representative: Nederlandsch Octrooibureau  P.O. Box 29720 2502 LS The Hague 2502 LS The Hague (NL)