(19)

(11)

EP 1 796 999 A1

(12)

(43) Date of publication: 20.06.2007 Bulletin 2007/25 (21) Application number: 05771926.2 (22) Date of filing: 19.08.2005

(51) International Patent Classification (IPC):  B67D 1/08(2006.01) (86) International application number: PCT/GB2005/003234 (87) International publication number: WO 2006/021753 (02.03.2006 Gazette 2006/09)

(84) Designated Contracting States: DE FR GB (30) Priority: 24.08.2004 GB 0418800 18.04.2005 GB 0507748 (71) Applicant: Spears Limited Shrewsbury SY1 2RT (GB)	(72) Inventor: SIMPSON, Kenneth, Leonard Shrewsbury SY1 2RT (GB) (74) Representative: Wardley, Diana Mary  Forrester & Boehmert, Pettenkoferstrasse 20-22 80336 München 80336 München (DE)