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(11)

EP 3 440 275 A1

(12)

(43) Date of publication: 13.02.2019 Bulletin 2019/07 (21) Application number: 17779433.6 (22) Date of filing: 23.03.2017

(51) International Patent Classification (IPC):  E03C 1/232(2006.01) E03C 1/22(2006.01) E03C 1/26(2006.01) A47L 15/42(2006.01) E03C 1/24(2006.01) (86) International application number: PCT/SE2017/050283 (87) International publication number: WO 2017/176188 (12.10.2017 Gazette 2017/41)

(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: MA MD (30) Priority: 04.04.2016 SE 1650444 (71) Applicant: Foolproof AB 741 71 Knivsta (SE)	(72) Inventor: GERGER, Patrik 741 45 Knivsta (SE) (74) Representative: Brann AB  P.O. Box 3690 Drottninggatan 27 103 59 Stockholm 103 59 Stockholm (SE)