(19)

(11)

EP 3 212 871 A1

(12)

(43) Date of publication: 06.09.2017 Bulletin 2017/36 (21) Application number: 15855279.4 (22) Date of filing: 30.10.2015

(51) International Patent Classification (IPC):  E05D 5/02(2006.01) E05D 7/04(2006.01) (86) International application number: PCT/IB2015/058383 (87) International publication number: WO 2016/067255 (06.05.2016 Gazette 2016/18)

(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 (30) Priority: 31.10.2014 ZA 201407945 (71) Applicant: K2014270037 (Pty) Ltd T/A Crystalux Cape Town 7406 (ZA)	(72) Inventor: KANDOLF, Günter J Milnerton 7441 Cape Town (ZA) (74) Representative: J A Kemp  14 South Square Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB)