(19)

(11)

EP 1 384 222 A1

(12)

(43) Date of publication: 28.01.2004 Bulletin 2004/05 (21) Application number: 02721136.6 (22) Date of filing: 20.02.2002

(51) International Patent Classification (IPC)7: G09F 11/12 (86) International application number: PCT/US2002/005499 (87) International publication number: WO 2002/067228 (29.08.2002 Gazette 2002/35)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 20.02.2001 US 269989 P 05.10.2001 US 327421 P 09.10.2001 US 328237 P (71) Applicant: Peterson, Lee M. Maplewood, MN 55119 (US)	(72) Inventor: Peterson, Lee M. Maplewood, MN 55119 (US) (74) Representative: Waxweiler, Jean et al Dennemeyer & Associates S.A.,P.O. Box 1502 1015 Luxembourg 1015 Luxembourg (LU)