(19)

(11)

EP 0 531 424 A1

(12)

(43) Date of publication: 17.03.1993 Bulletin 1993/11 (21) Application number: 91910871.0 (22) Date of filing: 31.05.1991

(51) International Patent Classification (IPC):  B60N 2/ 01( . ) B61D 1/ 04( . ) B60N 2/ 30( . ) (86) International application number: PCT/SE1991/000380 (87) International publication number: WO 1991/018778 (12.12.1991 Gazette 1991/28)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI NL SE (30) Priority: 31.05.1990 SE 19900001967 (71) Applicant: ABY, Stig S-560 25 Bottnaryd (SE)	(72) Inventor: ABY, Stig S-560 25 Bottnaryd (SE) (74) Representative: Engström, Christer  Smultronvägen 61 S-331 00 Värnamo S-331 00 Värnamo (SE)