(19)

(11)

EP 0 085 044 A1

(12)

(43) Date of publication: 10.08.1983 Bulletin 1983/32 (21) Application number: 81902220.0 (22) Date of filing: 06.08.1981

(51) International Patent Classification (IPC):  B63B 39/ 06( . ) (86) International application number: PCT/US1981/001060 (87) International publication number: WO 1983/000579 (17.02.1983 Gazette 1983/05)

(84) Designated Contracting States: DE FR GB NL SE (71) Applicant: SCAN ENTERPRISES, INC. South Auburn, WA 98002 (US)	(72) Inventor: WEST, Donald O. Lacey, WA 98503 (US)