(19)

(11)

EP 2 475 437 A2

(12)

(88) Date of publication A3: 05.05.2011 (43) Date of publication: 18.07.2012 Bulletin 2012/29 (21) Application number: 10766095.3 (22) Date of filing: 06.09.2010

(51) International Patent Classification (IPC):  A63B 22/20(2006.01) (86) International application number: PCT/GB2010/051476 (87) International publication number: WO 2011/030136 (17.03.2011 Gazette 2011/11)

(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 SE SI SK SM TR (30) Priority: 08.09.2009 GB 0915663 09.04.2010 GB 201005974 (71) Applicant: Enanef Limited Abinger Bottom Dorking, Surrey RH5 6JW (GB)	(72) Inventor: SUMMERS, Neil Dorking RH5 6JW, Surrey (GB) (74) Representative: Gill, David Alan  W.P. Thompson & Co. 55 Drury Lane London WC2B 5SQ London WC2B 5SQ (GB)