(19)

(11)

EP 0 050 669 A1

(12)

(43) Date of publication: 05.05.1982 Bulletin 1982/18 (21) Application number: 81901434.0 (22) Date of filing: 24.04.1981

(51) International Patent Classification (IPC):  B60N 2/ 24( . ) B60P 3/ 42( . ) B60N 2/ 30( . ) (86) International application number: PCT/US1981/000559 (87) International publication number: WO 1981/003001 (29.10.1981 Gazette 1981/25)

(84) Designated Contracting States: DE FR GB NL (30) Priority: 24.04.1980 US 19800143447 14.05.1980 US 19800149635 28.05.1980 US 19800153960 (71) Applicant: AAL ENTERPRISES INC. New York, NY 10016 (US)	(72) Inventor: LAW, William J.H. Port Chester, NY 10573 (US)