(19)

(11)

EP 3 820 295 A1

(12)

(43) Date of publication: 19.05.2021 Bulletin 2021/20 (21) Application number: 19749807.4 (22) Date of filing: 10.07.2019

(51) International Patent Classification (IPC):  A22C 25/08(2006.01) F28D 7/02(2006.01) (86) International application number: PCT/IS2019/050006 (87) International publication number: WO 2020/012509 (16.01.2020 Gazette 2020/03)

(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: 10.07.2018 IS 50229 06.05.2019 IS 50267 (71) Applicant: Lambhusasund ehf. 300 Akranes (IS)	(72) Inventor: ARNASON, Ingolfur 300 Akranes (IS) (74) Representative: Arnason Faktor  Intellectual Property Consulting Gudridarstig 2-4 113 Reykjavik 113 Reykjavik (IS)