(19)

(11)

EP 0 099 882 A1

(12)

(43) Date of publication: 08.02.1984 Bulletin 1984/06 (21) Application number: 82900850.0 (22) Date of filing: 29.01.1982

(51) International Patent Classification (IPC):  B62D 55/ 088( . ) (86) International application number: PCT/US1982/000118 (87) International publication number: WO 1983/002597 (04.08.1983 Gazette 1983/18)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: CATERPILLAR TRACTOR CO. Peoria, Illinois 61629 (US)	(72) Inventor: BOGGS, Roger L. East Peoria, IL 61611 (US)