(19)

(11)

EP 1 611 050 A1

(12)

(43) Date of publication: 04.01.2006 Bulletin 2006/01 (21) Application number: 04734856.0 (22) Date of filing: 26.05.2004

(51) International Patent Classification (IPC):  B67D 5/06(1968.09) B67D 5/60(1968.09) (86) International application number: PCT/GB2004/002240 (87) International publication number: WO 2004/106218 (09.12.2004 Gazette 2004/50)

(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 PL PT RO SE SI SK TR Designated Extension States: AL HR LT LV MK (30) Priority: 30.05.2003 GB 0312349 (71) Applicant: Syltone PLC Bradford, West Yorkshire BD5 7HW (GB)	(72) Inventor: POULTER, Trevor West Yorkshire BD5 7HW (GB) (74) Representative: Neill, Alastair William et al Appleyard Lees 15 Clare Road Halifax West Yorkshire HX1 2HY Halifax West Yorkshire HX1 2HY (GB)