(19)

(11)

EP 1 499 787 A1

(12)

(43) Date of publication: 26.01.2005 Bulletin 2005/04 (21) Application number: 03722752.7 (22) Date of filing: 22.04.2003

(51) International Patent Classification (IPC)7: E05G 1/14 (86) International application number: PCT/GB2003/001670 (87) International publication number: WO 2003/091525 (06.11.2003 Gazette 2003/45)

(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: 26.04.2002 GB 0209588 (71) Applicant: Spinnaker International Limited Saltash,Cornwall PL12 6LF (GB)	(72) Inventor: SEARLE, Andrew Lydford,Devon EX20 4AU (GB) (74) Representative: Beck, Simon Antony et al Withers & Rogers,Goldings House,2 Hays Lane London SE1 2HW London SE1 2HW (GB)