(19)

(11)

EP 4 308 852 A1

(12)

(43) Date of publication: 24.01.2024 Bulletin 2024/04 (21) Application number: 22776371.1 (22) Date of filing: 20.03.2022

(51) International Patent Classification (IPC):  F21V 21/38(2006.01) F21V 21/03(2006.01) F21S 8/04(2006.01) (52) Cooperative Patent Classification (CPC): F21S 8/04; F21V 21/03; F21V 21/38; F21S 8/028; F21V 23/06 (86) International application number: PCT/US2022/021054 (87) International publication number: WO 2022/203974 (29.09.2022 Gazette 2022/39)

(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: 20.03.2021 US 202163163787 P (71) Applicant: Seas II Day, LLC Middle Haddam, CT 06456 (US)	(72) Inventor: DIETZ, Robert, M. Haddam, CT 06456 (US) (74) Representative: Doherty, William et al Albright IP Limited County House Bayshill Road Cheltenham, Glos. GL50 3BA Cheltenham, Glos. GL50 3BA (GB)