(19)

(11)

EP 1 639 205 A1

(12)

(43) Date of publication: 29.03.2006 Bulletin 2006/13 (21) Application number: 04748760.8 (22) Date of filing: 23.06.2004

(51) International Patent Classification (IPC):  E02F 3/30(1968.09) E02F 3/42(1968.09) (86) International application number: PCT/NO2004/000184 (87) International publication number: WO 2004/113622 (29.12.2004 Gazette 2004/53)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 23.06.2003 NO 20032876 (71) Applicant: Myhre, Per Jorgen 5410 Sagvag (NO)	(72) Inventor: Myhre, Per Jorgen 5410 Sagvag (NO) (74) Representative: van Westenbrugge, Andries  Nederlandsch Octrooibureau Postbus 29720 2502 LS Den Haag 2502 LS Den Haag (NL)