(19)

(11)

EP 1 409 832 A1

(12)

(43) Date of publication: 21.04.2004 Bulletin 2004/17 (21) Application number: 01900172.6 (22) Date of filing: 04.01.2001

(51) International Patent Classification (IPC)7: E06C 7/44 (86) International application number: PCT/GB2001/000027 (87) International publication number: WO 2001/051756 (19.07.2001 Gazette 2001/29)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (30) Priority: 10.01.2000 GB 0000333 (71) Applicant: Veen, David, Richard, Hendrik Cumbria LA22 NE (GB)	(72) Inventor: Veen, David, Richard, Hendrik Cumbria LA22 NE (GB)