(19)

(11)

EP 2 339 916 A2

(12)

(88) Date of publication A3: 15.07.2010 (43) Date of publication: 06.07.2011 Bulletin 2011/27 (21) Application number: 09785443.4 (22) Date of filing: 04.08.2009

(51) International Patent Classification (IPC):  A01K 61/00(2006.01) (86) International application number: PCT/GB2009/050973 (87) International publication number: WO 2010/015852 (11.02.2010 Gazette 2010/06)

(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 SM TR Designated Extension States: AL BA RS (30) Priority: 05.08.2008 EP 08161856 (71) Applicant: Island Marine Systems Limited Vidlin Shetland Islands ZE2 9QB (GB)	(72) Inventors: JOHNSON, Ivor, Gilbert Shetland Islands ZE2 9QB (GB) JOHNSON, Angus Shetland Islands ZE2 9QB (GB) (74) Representative: Byworth, Ian James  Urquhart-Dykes & Lord LLP 12th Floor Cale Cross House 156 Pilgrim Street Newcastle-upon-Tyne NE1 6SU Newcastle-upon-Tyne NE1 6SU (GB)