(19)

(11)

EP 2 867 429 A1

(12)

(43) Date of publication: 06.05.2015 Bulletin 2015/19 (21) Application number: 13732176.6 (22) Date of filing: 28.06.2013

(51) International Patent Classification (IPC):  E06B 3/663(2006.01) E06B 3/66(2006.01) E06B 3/02(2006.01) (86) International application number: PCT/EP2013/063632 (87) International publication number: WO 2014/001503 (03.01.2014 Gazette 2014/01)

(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 (30) Priority: 28.06.2012 EP 12174240 (71) Applicant: Sigu bvba 2950 Kapellen (BE)	(72) Inventor: Roelants, Simon B-2950 Kapellen (BE) (74) Representative: BiiP cvba  Culliganlaan 1B 1831 Diegem (Bruxelles) 1831 Diegem (Bruxelles) (BE)