(19)

(11)

EP 1 633 564 A1

(12)

(43) Date of publication: 15.03.2006 Bulletin 2006/11 (21) Application number: 04755053.8 (22) Date of filing: 12.06.2004

(51) International Patent Classification (IPC):  B41F 31/02(1968.09) (86) International application number: PCT/US2004/018676 (87) International publication number: WO 2004/113076 (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: 13.06.2003 US 461147 10.10.2003 US 683319 (71) Applicant: Atwater, Richard Rockford, Illinois 61109 (US)	(72) Inventor: Atwater, Richard Rockford, Illinois 61109 (US) (74) Representative: McCall, John Douglas  W.P. THOMPSON & CO. Coopers Building Church Street Liverpool L1 3AB Liverpool L1 3AB (GB)