(19)

(11)

EP 2 804 999 A2

(12)

(88) Date of publication A3: 19.09.2013 (43) Date of publication: 26.11.2014 Bulletin 2014/48 (21) Application number: 13702253.9 (22) Date of filing: 15.01.2013

(51) International Patent Classification (IPC):  E04F 15/024(2006.01) (86) International application number: PCT/GB2013/050083 (87) International publication number: WO 2013/108021 (25.07.2013 Gazette 2013/30)

(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: 19.01.2012 GB 201200859 (71) Applicant: KBS Innovations Ltd Huddersfield, Yorkshire HD4 6XD (GB)	(72) Inventor: BURGOYNE, Jack Huddersfield Yorkshire HD4 6XD (GB) (74) Representative: Neilson, Martin Mark  Urquhart-Dykes & Lord LLP Tower North Central Merrion Way Leeds LS2 8PA Leeds LS2 8PA (GB)