(19)

(11)

EP 3 525 894 A1

(12)

(43) Date of publication: 21.08.2019 Bulletin 2019/34 (21) Application number: 17784166.5 (22) Date of filing: 05.10.2017

(51) International Patent Classification (IPC):  A63B 21/00(2006.01) (86) International application number: PCT/DK2017/050331 (87) International publication number: WO 2018/068800 (19.04.2018 Gazette 2018/16)

(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: 12.10.2016 DK BA201600116 U (71) Applicant: Videnform V/Thomas A Cortebeeck 8000 Århus C (DK)	(72) Inventor: CORTEBEECK, Thomas August 8000 Århus C (DK) (74) Representative: Larsen & Birkeholm A/S  Banegårdspladsen 1 1570 Copenhagen V 1570 Copenhagen V (DK)