(19)

(11)

EP 2 627 840 A1

(12)

(43) Date of publication: 21.08.2013 Bulletin 2013/34 (21) Application number: 11770056.7 (22) Date of filing: 11.10.2011

(51) International Patent Classification (IPC):  E04H 17/16(2006.01) (86) International application number: PCT/EP2011/005064 (87) International publication number: WO 2012/048843 (19.04.2012 Gazette 2012/16)

(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 (30) Priority: 12.10.2010 BE 201000600 (71) Applicant: Betafence Holding NV 8550 Zwevegem (BE)	(72) Inventor: VALETTE, Stefaan B-9000 Gent (BE) (74) Representative: Hostens, Veerle et al KOB NV Patents President Kennedypark 31 C 8500 Kortrijk 8500 Kortrijk (BE)