(19)

(11)

EP 0 446 223 A1

(12)

(43) Date of publication: 18.09.1991 Bulletin 1991/38 (21) Application number: 89912532.0 (22) Date of filing: 15.11.1989

(51) International Patent Classification (IPC):  B62D 3/ 02( . ) F16H 19/ 00( . ) (86) International application number: PCT/SE1989/000659 (87) International publication number: WO 1990/005861 (31.05.1990 Gazette 1990/12)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 15.11.1988 SE 19880004113 (71) Applicant: HJERTBERG, Karl S-552 55 Jönköping (SE)	(72) Inventor: HJERTBERG, Karl-Erik // (SE) (74) Representative: Roth, Ernst Adolf Michael, et al  GÖTEBORGS PATENTBYRA AB Box 5005 S-402 21 Göteborg S-402 21 Göteborg (SE)