(19)

(11)

EP 1 725 714 A1

(12)

(43) Date of publication: 29.11.2006 Bulletin 2006/48 (21) Application number: 05701863.2 (22) Date of filing: 14.01.2005

(51) International Patent Classification (IPC):  E02F 3/40(2006.01) E02F 5/02(2006.01) (86) International application number: PCT/GB2005/000094 (87) International publication number: WO 2005/071169 (04.08.2005 Gazette 2005/31)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 21.01.2004 GB 0401289 (71) Applicant: Mence, Brian Penshaw Tyne and Wear DH4 7JY (GB)	(72) Inventor: Mence, Brian Penshaw Tyne and Wear DH4 7JY (GB) (74) Representative: Elsworth, Dominic Stephen  Hargreaves Elsworth 6 Charlotte Square Newcastle-upon-Tyne Northumberland NE64 6PR Northumberland NE64 6PR (GB)