(19)

(11)

EP 1 583 448 A1

(12)

(43) Date of publication: 12.10.2005 Bulletin 2005/41 (21) Application number: 03778365.1 (22) Date of filing: 10.12.2003

(51) International Patent Classification (IPC)7: A47K 5/12 // (B67D5/22, G01F15:06) (86) International application number: PCT/FI2003/000941 (87) International publication number: WO 2004/052162 (24.06.2004 Gazette 2004/26)

(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 PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 11.12.2002 FI 20022180 (71) Applicant: Oras Technology Oy 26101 Rauma (FI)	(72) Inventors: ICKING, Thomas FIN-26510 RAUMA (FI) JÄPÖLÄ, Jari FIN-27170 KUIVALAHTI (FI) (74) Representative: Pelin, Torolf Johannes  Berggren Oy Ab, P.O. Box 16 00101 Helsinki 00101 Helsinki (FI)