(19)

(11)

EP 3 593 062 A1

(12)

(43) Date of publication: 15.01.2020 Bulletin 2020/03 (21) Application number: 18764044.6 (22) Date of filing: 07.03.2018

(51) International Patent Classification (IPC):  F24H 1/10(2006.01) F24H 9/20(2006.01) F24H 9/18(2006.01) H05B 3/60(2006.01) (86) International application number: PCT/CA2018/000051 (87) International publication number: WO 2018/161151 (13.09.2018 Gazette 2018/37)

(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: 09.03.2017 CA 2960258 (71) Applicant: 3278470 Nova Scotia Limited Halifax, Nova Scotia B3M 3S6 (CA)	(72) Inventor: MAHONEY, Jeff Halifax, Nova Scotia B3M 3S6 (CA) (74) Representative: Jenkins, Peter David  Page White & Farrer Bedford House John Street London WC1N 2BF London WC1N 2BF (GB)