(19)

(11)

EP 0 554 264 A1

(12)

(43) Date of publication: 11.08.1993 Bulletin 1993/32 (21) Application number: 91915569.0 (22) Date of filing: 28.08.1991

(51) International Patent Classification (IPC):  B60H 1/ 00( . ) (86) International application number: PCT/SE1991/000568 (87) International publication number: WO 1992/003304 (05.03.1992 Gazette 1992/06)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (30) Priority: 28.08.1990 SE 19900002752 (71) Applicant: KONSTRUKTIONS-BAKELIT AB S-286 00 Örkelljunga (SE)	(72) Inventors: HIELM, Odd, Werner S-310 31 Eldsberga (SE) EDSFELDT, Anders S-286 00 Örkelljunga (SE) (74) Representative: Berglund, Gustav Arthur, et al  AWAPATENT AB, Berga Allé 1 S-254 52 Helsingborg S-254 52 Helsingborg (SE)