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(11)

EP 2 231 951 A1

(12)

(43) Date of publication: 29.09.2010 Bulletin 2010/39 (21) Application number: 08775978.3 (22) Date of filing: 17.07.2008

(51) International Patent Classification (IPC):  E04C 2/292(2006.01) E04C 5/16(2006.01) E04B 5/00(2006.01) E04C 2/38(2006.01) E04B 1/61(2006.01) (86) International application number: PCT/GB2008/002448 (87) International publication number: WO 2009/090357 (23.07.2009 Gazette 2009/30)

(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: 16.01.2008 WO PCT/GB2008/000138 (71) Applicant: Intelligent Engineering (Bahamas) Limited Nassau (BS)	(72) Inventor: KENNEDY, Stephen, John Ottawa, Ontario K1Y ON2 (CA) (74) Representative: Leeming, John Gerard  J.A. Kemp & Co. 14 South Square Gray's Inn London WC1R 5JJ London WC1R 5JJ (GB)