(19)

(11)

EP 0 198 066 A1

(12)

(43) Date of publication: 22.10.1986 Bulletin 1986/43 (21) Application number: 85905479.0 (22) Date of filing: 24.10.1985

(51) International Patent Classification (IPC):  B63C 11/ 08( . ) B63C 11/ 30( . ) B63C 11/ 22( . ) (86) International application number: PCT/US1985/002106 (87) International publication number: WO 1986/002613 (09.05.1986 Gazette 1986/10)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 24.10.1984 US 19840664238 20.06.1985 US 19850747005 09.10.1985 US 19850785906 (71) Applicant: COURTNEY, William Lee San Francisco, CA 94123 (US)	(72) Inventor: COURTNEY, William Lee San Francisco, CA 94123 (US)