IMPROVEMENT IN TIRE CONSTRUCTION FOR DECREASING ROLLING RESISTANCE - Patent 0080459

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EP 0 080 459 A1

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(43)	Date of publication:
	08.06.1983 Bulletin 1983/23

(21)	Application number: 81901862.0

(22)	Date of filing: 08.06.1981

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International Patent Classification (IPC):

B60C 15/ 02^{( . )}

(86)	International application number:
	PCT/US1981/000759

(87)	International publication number:
	WO 1982/004225 (09.12.1982 Gazette 1982/29)

(84)	Designated Contracting States:
	DE FR GB SE

(71)	Applicant: CATERPILLAR TRACTOR CO.
	Peoria, Illinois 61629 (US)

(72)	Inventors:
	GRAWEY, Charles E. Peoria, IL 61603 (US) GROEZINGER, John J. Dunlap, IL 61525 (US)

(74)	Representative: Wagner, Karl H.
	WAGNER & GEYER Patentanwälte Gewuerzmuehlstrasse 5 Postfach 246 D-8000 München 22 D-8000 München 22 (DE)

(54)	IMPROVEMENT IN TIRE CONSTRUCTION FOR DECREASING ROLLING RESISTANCE