(19)

(11)

EP 2 142 715 A1

(12)

(43) Date of publication: 13.01.2010 Bulletin 2010/02 (21) Application number: 07732680.9 (22) Date of filing: 04.05.2007

(51) International Patent Classification (IPC):  E03F 5/04(2006.01) (86) International application number: PCT/GB2007/001651 (87) International publication number: WO 2008/135704 (13.11.2008 Gazette 2008/46)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (71) Applicant: DLP Limited Braddan (Isle of Man) IM4 4LH (GB)	(72) Inventor: STIMPSON, Robert, William Douglas, Isle of Man IM2 5BN (GB) (74) Representative: Lees, Kate Jane  Marks & Clerk LLP 27 Imperial Square Cheltenham GL50 1RQ Cheltenham GL50 1RQ (GB)