(19)

(11)

EP 1 825 073 A1

(12)

(43) Date of publication: 29.08.2007 Bulletin 2007/35 (21) Application number: 05766649.7 (22) Date of filing: 08.07.2005

(51) International Patent Classification (IPC):  E04D 3/35(2006.01) E04B 7/22(2006.01) E04D 3/366(2006.01) (86) International application number: PCT/GB2005/002685 (87) International publication number: WO 2006/005921 (19.01.2006 Gazette 2006/03)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 08.07.2004 GB 0415331 (71) Applicant: Pitman, Rodney Alan Hillsborough County Down BT26 6PH (GB)	(72) Inventor: Pitman, Rodney Alan Hillsborough County Down BT26 6PH (GB) (74) Representative: McCarthy, Denis Alexis et al MacLachlan & Donaldson 47 Merrion Square Dublin 2 Dublin 2 (IE)