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(11)

EP 2 882 910 A1

(12)

(43) Date of publication: 17.06.2015 Bulletin 2015/25 (21) Application number: 13774821.6 (22) Date of filing: 08.08.2013

(51) International Patent Classification (IPC):  E04G 23/00(2006.01) E02F 3/815(2006.01) (86) International application number: PCT/IB2013/056490 (87) International publication number: WO 2014/024160 (13.02.2014 Gazette 2014/07)

(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: 08.08.2012 BE 201200538 (71) Applicant: Claes, Luc 3545 Halen (BE)	(72) Inventors: CLAES, Luc B-3545 Halen (BE) HEIJMANS, Jozef B-3580 Beringen (BE) MIVIS, Guy B-3550 Heusden-Zolder (BE) (74) Representative: Gevers Patents  Intellectual Property House Holidaystraat 5 1831 Diegem 1831 Diegem (BE)