(19)

(11)

EP 2 231 940 A2

(12)

(88) Date of publication A3: 11.09.2009 (43) Date of publication: 29.09.2010 Bulletin 2010/39 (21) Application number: 08835682.9 (22) Date of filing: 03.10.2008

(51) International Patent Classification (IPC):  E04B 1/32(2006.01) E04B 9/06(2006.01) E04F 13/08(2006.01) E21D 11/18(2006.01) (86) International application number: PCT/IB2008/003091 (87) International publication number: WO 2009/044277 (09.04.2009 Gazette 2009/15)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 03.10.2007 GB 0719407 22.11.2007 GB 0722955 08.02.2008 GB 0802370 04.07.2008 GB 0812300 03.10.2008 GB 0818127 (71) Applicant: Finch, Steven Caffall London E6 2DU (GB)	(72) Inventor: FINCH, Steven Caffall London, SE16 2SX (LC)