(19)

(11)

EP 1 421 244 A1

(12)

(43) Date of publication: 26.05.2004 Bulletin 2004/22 (21) Application number: 02755247.0 (22) Date of filing: 23.08.2002

(51) International Patent Classification (IPC)7: E04C 3/02, E04C 3/00, E04C 3/28 (86) International application number: PCT/GB2002/003909 (87) International publication number: WO 2003/018929 (06.03.2003 Gazette 2003/10)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 25.08.2001 GB 0120791 (71) Applicant: Holme, Frederick James Ormskirk,Lancashire L39 3NB (GB)	(72) Inventor: Holme, Frederick James Ormskirk,Lancashire L39 3NB (GB) (74) Representative: Butler, Lance  Barker Brettell10-12 Priests Bridge London SW15 5JE London SW15 5JE (GB)