(19)

(11)

EP 0 471 024 A1

(12)

(43) Date of publication: 19.02.1992 Bulletin 1992/08 (21) Application number: 90908033.0 (22) Date of filing: 01.03.1990

(51) International Patent Classification (IPC):  B42B 5/ 08( . ) (86) International application number: PCT/US1990/001138 (87) International publication number: WO 1991/012971 (05.09.1991 Gazette 1991/21)

(84) Designated Contracting States: BE CH DE FR GB IT LI NL SE (71) Applicant: IBICO, INC. Elk Grove, IL 60007 (US)	(72) Inventor: STAATS, Henry, N., III Chapel Hill, NC 27514 (US) (74) Representative: Baillie, Iain Cameron, et al  c/o Ladas & Parry Altheimer Eck 2 D-80331 München D-80331 München (DE)