(19)

(11)

EP 0 244 469 A1

(12)

(43) Date of publication: 11.11.1987 Bulletin 1987/46 (21) Application number: 86907034.0 (22) Date of filing: 20.10.1986

(51) International Patent Classification (IPC):  B62B 13/ 04( . ) B63B 35/ 81( . ) (86) International application number: PCT/US1986/002196 (87) International publication number: WO 1987/002262 (23.04.1987 Gazette 1987/09)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 21.10.1985 US 19850789395 (71) Applicant: COLEMAN, John Patrick Redwood City, CA 94065 (US)	(72) Inventor: COLEMAN, John Patrick Redwood City, CA 94065 (US)