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(11)

EP 3 957 080 A1

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(43) Date of publication: 23.02.2022 Bulletin 2022/08 (21) Application number: 20790471.5 (22) Date of filing: 16.04.2020

(51) International Patent Classification (IPC):  H04R 1/10(2006.01) H01F 7/04(2006.01) G02B 27/01(2006.01) H04R 9/06(2006.01) (52) Cooperative Patent Classification (CPC): H01F 7/04; H04R 1/1075; H04R 2201/025; H04R 1/105; G02B 27/0176 (86) International application number: PCT/CA2020/050510 (87) International publication number: WO 2020/210910 (22.10.2020 Gazette 2020/43)

(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: 16.04.2019 US 201962834584 P 13.12.2019 US 201962948067 P (71) Applicant: Dreamcraft Attractions Ltd. Victoria BC V8V 4Y9 (CA)	(72) Inventors: SCHULZ, Glen Helmut Sidney, British Columbia V8L 3N4 (CA) STEPANIAN, Mark Allan Alexandria, Virginia 22301 (US) FLYNN, Danielle Desiree Grace Victoria, British Columbia V9C 4G5 (CA) (74) Representative: Appleyard Lees IP LLP  15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)