(19)

(11)

EP 2 861 812 A1

(12)

(43) Date of publication: 22.04.2015 Bulletin 2015/17 (21) Application number: 13723941.4 (22) Date of filing: 20.05.2013

(51) International Patent Classification (IPC):  E05G 1/00(2006.01) G08B 13/196(2006.01) G07D 11/00(2006.01) G08B 13/14(2006.01) (86) International application number: PCT/GB2013/051299 (87) International publication number: WO 2013/186524 (19.12.2013 Gazette 2013/51)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 15.06.2012 GB 201210670 (71) Applicant: Spinnaker International Limited Saltash, Cornwall PL12 6LF (GB)	(72) Inventors: WESTINGTON, Anthony Saltash Cornwall PL12 6LF (GB) TRIPP, Nick Saltash Cornwall PL12 6LF (GB) (74) Representative: Howell, Matthew Dafydd et al Withers & Rogers LLP 4 More London Riverside London SE1 2AU London SE1 2AU (GB)