DEW-RESISTANT RETROREFLECTIVE TRAFFIC SIGN HAVING A TEXTURED GLASS SURFACE - Patent 0882285

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EP 0 882 285 A1

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(43)	Date of publication:
	09.12.1998 Bulletin 1998/50

(21)	Application number: 97902948.0

(22)	Date of filing: 16.01.1997

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International Patent Classification (IPC):

B32B 3/ 30^{( . )}
E01F 9/ 015^{( . )}
G09F 13/ 04^{( . )}

B32B 17/ 10^{( . )}
G09F 13/ 16^{( . )}

(86)	International application number:
	PCT/US1997/000628

(87)	International publication number:
	WO 1997/031357 (28.08.1997 Gazette 1997/37)

(84)	Designated Contracting States:
	DE ES FR GB IT NL

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Priority:

20.02.1996 US 19960603967

(71)	Applicant: MINNESOTA MINING AND MANUFACTURING COMPANY
	St. Paul, Minnesota 55133-3427 (US)

(72)	Inventors:
	HUANG, Tzu-Li, J. Saint Paul, MN 55133-3427 (US) BENSON, Gerald, M. Saint Paul, MN 55133-3427 (US)

(74)	Representative: VOSSIUS & PARTNER
	Siebertstrasse 4 81675 München 81675 München (DE)

(54)	DEW-RESISTANT RETROREFLECTIVE TRAFFIC SIGN HAVING A TEXTURED GLASS SURFACE