(19)

(11)

EP 1 307 348 A1

(12)

(43) Date of publication: 07.05.2003 Bulletin 2003/19 (21) Application number: 01962322.2 (22) Date of filing: 30.07.2001

(51) International Patent Classification (IPC)7: B42F 13/00 (86) International application number: PCT/US0141/478 (87) International publication number: WO 0201/2001 (14.02.2002 Gazette 2002/07)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (30) Priority: 09.08.2000 US 634151 (71) Applicant: The Antioch Company Yellow Springs,Ohio 45387 (US)	(72) Inventors: MIZEN, Mark, Brian Maple Grove, MN 55311 (US) AGBOR, Charles, Ntui St. Cloud, MN 56303 (US) (74) Representative: Johnstone, Douglas Ian et al Baron & Warren,19 South End Kensington,London W8 5BU Kensington,London W8 5BU (GB)