(19)

(11)

EP 2 296 980 A2

(12)

(88) Date of publication A3: 11.03.2010 (43) Date of publication: 23.03.2011 Bulletin 2011/12 (21) Application number: 09772773.9 (22) Date of filing: 24.06.2009

(51) International Patent Classification (IPC):  B65B 69/00(2006.01) (86) International application number: PCT/GB2009/001575 (87) International publication number: WO 2010/001093 (07.01.2010 Gazette 2010/01)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 03.07.2008 GB 0812144 (71) Applicant: Knight Warner (Control Systems) Limited Chesterfield, Derbyshire S43 3LS (GB)	(72) Inventors: KNIGHT, David Chesterfield Derbyshire S43 3LS (GB) POWELL, Colin Chesterfield Derbyshire S43 3LS (GB) (74) Representative: Wood, Graham  Bailey Walsh & Co 5 York Place Leeds LS1 2SD Leeds LS1 2SD (GB)