GLASS BEADS EMBEDDED INTO HIGH DENSITY POLYETHYLENE SUBSTRATE FOR USE AS RETROREFLECTIVE ARTICLES, NAMELY FENCING - Patent 0623224

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EP 0 623 224 A1

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(43)	Date of publication:
	09.11.1994 Bulletin 1994/45

(21)	Application number: 92905243.0

(22)	Date of filing: 21.01.1992

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International Patent Classification (IPC):

B29C 70/ 64^{( . )}
E01F 13/ 02^{( . )}

E01F 7/ 04^{( . )}
G02B 5/ 128^{( . )}

(86)	International application number:
	PCT/US1992/000460

(87)	International publication number:
	WO 1993/014423 (22.07.1993 Gazette 1993/18)

(84)	Designated Contracting States:
	DE FR GB

(71)	Applicant: LEUCADIA INC
	New York, NY 10010 (US)

(72)	Inventors:
	OLSON, Robert, C. Coon Rapids, MN 55423 (US) THOEN, Andrew, J. Harris, MN 55032 (US)

(74)	Representative: Dipl.-Ing. H. Hauck, Dipl.-Ing. E. Graalfs, Dipl.-Ing. W. Wehnert, Dr.-Ing. W. Döring
	Postfach 30 24 30 D-20308 Hamburg D-20308 Hamburg (DE)

(54)	GLASS BEADS EMBEDDED INTO HIGH DENSITY POLYETHYLENE SUBSTRATE FOR USE AS RETROREFLECTIVE ARTICLES, NAMELY FENCING