(19)

(11)

EP 1 210 488 A1

(12)

(43) Date of publication: 05.06.2002 Bulletin 2002/23 (21) Application number: 00951693.1 (22) Date of filing: 04.08.2000

(51) International Patent Classification (IPC)7: E04H 4/12 (86) International application number: PCT/GB0003/005 (87) International publication number: WO 0112/923 (22.02.2001 Gazette 2001/08)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 14.08.1999 GB 9919146 (71) Applicant: Miles, John Arthur Southampton,Hampshire S030 2AJ (GB)	(72) Inventor: Miles, John Arthur Southampton,Hampshire S030 2AJ (GB) (74) Representative: Targett, Kenneth Stanley  48 Meadowsweet Way Horton Heath,Hampshire SO50 7PD Horton Heath,Hampshire SO50 7PD (GB)