(19)

(11)

EP 1 981 328 A1

(12)

(43) Date of publication: 22.10.2008 Bulletin 2008/43 (21) Application number: 06807964.9 (22) Date of filing: 06.09.2006

(51) International Patent Classification (IPC):  A01D 46/26(2006.01) (86) International application number: PCT/FI2006/000297 (87) International publication number: WO 2007/082982 (26.07.2007 Gazette 2007/30)

(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 NL PL PT RO SE SI SK TR (30) Priority: 18.01.2006 FI 20060023 U (71) Applicant: OY Pro Inventor AB 00380 Helsinki (FI)	(72) Inventors: SIMOLA, Teemu 02920 Espoo (FI) GUSEFF, Niklas 25830 Västanfjärd (FI) (74) Representative: Laitinen, Pauli Sakari  Patentti-Laitinen Oy, P.O. Box 29 02771 Espoo 02771 Espoo (FI)