(19)

(11)

EP 3 775 352 A1

(12)

(43) Date of publication: 17.02.2021 Bulletin 2021/07 (21) Application number: 19714296.1 (22) Date of filing: 25.03.2019

(51) International Patent Classification (IPC):  D06F 37/42(2006.01) E05B 47/00(2006.01) D06F 39/14(2006.01) (86) International application number: PCT/US2019/023859 (87) International publication number: WO 2019/190976 (03.10.2019 Gazette 2019/40)

(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: 27.03.2018 IT 201800004012 (71) Applicant: Illinois Tool Works INC. Glenview, IL 60025 (US)	(72) Inventor: MILOST, Uros Glenview, IL 60025 (US) (74) Representative: HGF  1 City Walk Leeds LS11 9DX Leeds LS11 9DX (GB)