(19)

(11)

EP 2 761 093 A1

(12)

(43) Date of publication: 06.08.2014 Bulletin 2014/32 (21) Application number: 12778370.2 (22) Date of filing: 25.09.2012

(51) International Patent Classification (IPC):  E01F 13/12(2006.01) E01F 15/08(2006.01) E01F 15/04(2006.01) (86) International application number: PCT/GB2012/052369 (87) International publication number: WO 2013/045910 (04.04.2013 Gazette 2013/14)

(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 (30) Priority: 28.09.2011 GB 201116723 28.09.2011 GB 201116730 (71) Applicant: Dyverse Innovation Limited Canewdon, Essex SS4 3RU (GB)	(72) Inventor: SNOW, Gary Canewdon Essex SS4 3RU (GB) (74) Representative: Spencer, Michael David et al Bromhead Johnson Sovereign House 212-224 Shaftesbury Avenue London WC2H 8HQ London WC2H 8HQ (GB)