(19)

(11)

EP 2 250 323 A2

(12)

(88) Date of publication A3: 15.10.2009 (43) Date of publication: 17.11.2010 Bulletin 2010/46 (21) Application number: 09709180.5 (22) Date of filing: 04.02.2009

(51) International Patent Classification (IPC):  E04B 2/24(2006.01) E04B 1/41(2006.01) (86) International application number: PCT/GB2009/000292 (87) International publication number: WO 2009/098446 (13.08.2009 Gazette 2009/33)

(84) Designated Contracting States: 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 SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 05.02.2008 GB 0802109 (71) Applicant: Wembley Innovation Ltd 53a Mount Pleasant Road Brondesbury London NW10 3EH (GB)	(72) Inventor: CLEAR, Liam London, Greater London NW10 3EH (GB) (74) Representative: Phillips & Leigh  5 Pemberton Row London EC4A 3BA London EC4A 3BA (GB)