(19)

(11)

EP 1 546 465 A1

(12)

(43) Date of publication: 29.06.2005 Bulletin 2005/26 (21) Application number: 03787868.3 (22) Date of filing: 08.08.2003

(51) International Patent Classification (IPC)7: E01F 13/02 (86) International application number: PCT/GB2003/003454 (87) International publication number: WO 2004/016858 (26.02.2004 Gazette 2004/09)

(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 PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 16.08.2002 GB 0219139 (71) Applicant: Designiche Limited Bletchley,Milton Keynes MK1 1BU (GB)	(72) Inventor: GONTAR, Antoni Harold Nikolas Eastbourne,East Sussex BN23 8EU (GB) (74) Representative: Bailey, David Martin  Brookes Batchellor LLP,102-108 Clerkenwell Road London EC1M 5SA London EC1M 5SA (GB)