(19)

(11)

EP 1 549 804 A2

(12)

(88) Date of publication A3: 27.11.2003 (43) Date of publication: 06.07.2005 Bulletin 2005/27 (21) Application number: 03743931.2 (22) Date of filing: 10.03.2003

(51) International Patent Classification (IPC)7: E02D 7/06, E02D 7/08, E04H 17/26 (86) International application number: PCT/GB2003/001043 (87) International publication number: WO 2003/076728 (18.09.2003 Gazette 2003/38)

(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 PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 09.03.2002 GB 0205617 (71) Applicant: Edney, Lewis Norwich NR13 6DD (GB)	(72) Inventor: Edney, Lewis Norwich NR13 6DD (GB) (74) Representative: Wolff, Francis Paul  PARABOLA1 Richfield Place,Richfield Avenue ReadingBerkshire RG1 8EQ ReadingBerkshire RG1 8EQ (GB)