(19)

(11)

EP 1 649 117 A2

(12)

(88) Date of publication A3: 31.03.2005 (43) Date of publication: 26.04.2006 Bulletin 2006/17 (21) Application number: 04767972.5 (22) Date of filing: 02.08.2004

(51) International Patent Classification (IPC):  E04B 2/86(1968.09) E04C 3/09(1968.09) (86) International application number: PCT/GB2004/003356 (87) International publication number: WO 2005/012663 (10.02.2005 Gazette 2005/06)

(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: 01.08.2003 GB 0318069 (71) Applicant: FISHER, Hugh, Edward Dalrymple, Ayrshire KA6 6BA (GB)	(72) Inventor: FISHER, Hugh, Edward Dalrymple, Ayrshire KA6 6BA (GB) (74) Representative: Murnane, Graham John  Murgitroyd & Company 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)