(19)

(11)

EP 3 516 129 A1

(12)

(43) Date of publication: 31.07.2019 Bulletin 2019/31 (21) Application number: 17853938.3 (22) Date of filing: 21.09.2017

(51) International Patent Classification (IPC):  E04D 13/03(2006.01) F21S 11/00(2006.01) G02B 27/00(2006.01) G02B 5/04(2006.01) (86) International application number: PCT/US2017/052813 (87) International publication number: WO 2018/057806 (29.03.2018 Gazette 2018/13)

(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: 21.09.2016 US 201615272319 (71) Applicant: Solatube International, Inc. Vista, CA 92081 (US)	(72) Inventor: JASTER, Paul, August Vista, CA 92081 (US) (74) Representative: D Young & Co LLP  120 Holborn London EC1N 2DY London EC1N 2DY (GB)