(19)

(11)

EP 2 856 070 A1

(12)

(43) Date of publication: 08.04.2015 Bulletin 2015/15 (21) Application number: 13729047.4 (22) Date of filing: 23.05.2013

(51) International Patent Classification (IPC):  F41H 1/02(2006.01) (86) International application number: PCT/GB2013/051358 (87) International publication number: WO 2013/178997 (05.12.2013 Gazette 2013/49)

(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: 30.05.2012 GB 201209620 (71) Applicant: Crib Gogh Limited Stoke-on-Trent, Staffordshire ST6 4LN (GB)	(72) Inventor: HEAWORD, Steven Rhys Stoke-on-Trent Staffordshire ST4 8UZ (GB) (74) Representative: Sales, Robert Reginald  Swindell & Pearson Limited 48 Friar Gate Derby DE1 1GY Derby DE1 1GY (GB)