(19)

(11)

EP 0 032 923 A1

(12)

(43) Date of publication: 05.08.1981 Bulletin 1981/31 (21) Application number: 80901465.0 (22) Date of filing: 22.07.1980

(51) International Patent Classification (IPC):  B60R 22/ 24( . ) (86) International application number: PCT/SE1980/000192 (87) International publication number: WO 1981/000213 (05.02.1981 Gazette 1981/04)

(84) Designated Contracting States: DE FR GB (30) Priority: 23.07.1979 SE 19790006282 (71) Applicant: LINDBLAD, Stig Martin North Muskegon, MI 49445 (US)	(72) Inventors: SYLVEN, Hans S-447 00 Värgärda (SE) BERG, Lars-Eije S-447 00 Värgärda (SE)