(19)

(11)

EP 0 619 713 A1

(12)

(43) Date of publication: 19.10.1994 Bulletin 1994/42 (21) Application number: 92910276.0 (22) Date of filing: 03.04.1992

(51) International Patent Classification (IPC):  B65D 85/ 575( . ) G11B 23/ 023( . ) G11B 15/ 68( . ) (86) International application number: PCT/US1992/002725 (87) International publication number: WO 1992/017100 (15.10.1992 Gazette 1992/26)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU MC NL SE (30) Priority: 03.04.1991 US 19910679796 (71) Applicant: ENGINEERED DATA PRODUCTS, INC. Broomfield, CO 80020 (US)	(72) Inventors: PRICE, Macy, J., Jr. Louisville, CO 80027 (US) BALL, Laurance, G. Denver, CO 80223 (US) WILDHABER, Andrew, W. Thornton, CO 80229 (US) (74) Representative: Goodanew, Martin Eric, et al  MATHISEN, MACARA & CO. The Coach House 6-8 Swakeleys Road Ickenham Uxbridge UB10 8BZ Ickenham Uxbridge UB10 8BZ (GB)