(19)

(11)

EP 1 651 826 A1

(12)

(43) Date of publication: 03.05.2006 Bulletin 2006/18 (21) Application number: 04743315.6 (22) Date of filing: 09.07.2004

(51) International Patent Classification (IPC):  E04G 13/00(1968.09) E04G 17/14(1968.09) (86) International application number: PCT/GB2004/002974 (87) International publication number: WO 2005/007995 (27.01.2005 Gazette 2005/04)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 11.07.2003 GB 0316304 (71) Applicant: O'SULLIVAN, Daniel Middlesex EN2 7JR (GB)	(72) Inventor: O'SULLIVAN, Daniel Middlesex EN2 7JR (GB) (74) Representative: Flint, Adam  Beck Greener, Fulwood House, 12 Fulwood Place London WC1V 6HR London WC1V 6HR (GB)