(19)

(11)

EP 1 599 644 A1

(12)

(43) Date of publication: 30.11.2005 Bulletin 2005/48 (21) Application number: 04715955.3 (22) Date of filing: 01.03.2004

(51) International Patent Classification (IPC)7: E04D 3/08 (86) International application number: PCT/GB2004/000836 (87) International publication number: WO 2004/079121 (16.09.2004 Gazette 2004/38)

(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 Designated Extension States: AL LT LV MK (30) Priority: 01.03.2003 GB 0304750 (71) Applicant: ULTRAFRAME (UK) LIMITED Clitheroe,Lancs. BB7 1PE (GB)	(72) Inventor: RICHARDSON, Christopher Clitheroe,Lancashire BB6 8BF (GB) (74) Representative: Lyons, Andrew John et al Marks & Clerk, Tower Building, Water Street Liverpool L3 1BA Liverpool L3 1BA (GB)