(19)

(11)

EP 3 294 607 A1

(12)

(43) Date of publication: 21.03.2018 Bulletin 2018/12 (21) Application number: 16793089.0 (22) Date of filing: 10.05.2016

(51) International Patent Classification (IPC):  B61L 1/04(2006.01) B61L 25/02(2006.01) (86) International application number: PCT/SE2016/050419 (87) International publication number: WO 2016/182497 (17.11.2016 Gazette 2016/46)

(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: 10.05.2015 SE 1530063 (71) Applicant: Hamin, Christoffer 811 35 Sandviken (SE)	(72) Inventor: Hamin, Christoffer 811 35 Sandviken (SE) (74) Representative: Bjerkéns Patentbyrå KB (Gävle)  Box 1274 801 37 Gävle 801 37 Gävle (SE)