(19)

(11)

EP 1 330 578 A1

(12)

(43) Date of publication: 30.07.2003 Bulletin 2003/31 (21) Application number: 01978645.8 (22) Date of filing: 30.10.2001

(51) International Patent Classification (IPC)7: E03D 9/03 (86) International application number: PCT/GB0104/808 (87) International publication number: WO 0203/6894 (10.05.2002 Gazette 2002/19)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 03.11.2000 EP 00309776 (71) Applicant: Slade, Brian Ashford,Kent TN24 8BX (GB)	(72) Inventor: Slade, Brian Ashford,Kent TN24 8BX (GB) (74) Representative: Cochlin, Rachel Louise  Mewburn Ellis,York House,23 Kingsway London WC2B 6HP London WC2B 6HP (GB)