(19)

(11)

EP 0 050 617 A1

(12)

(43) Date of publication: 05.05.1982 Bulletin 1982/18 (21) Application number: 80901568.0 (22) Date of filing: 28.04.1980

(51) International Patent Classification (IPC):  B63B 21/ 00( . ) E02B 3/ 24( . ) B63B 21/ 54( . ) (86) International application number: PCT/US1980/000518 (87) International publication number: WO 1981/003156 (12.11.1981 Gazette 1981/27)

(84) Designated Contracting States: CH DE FR GB LI LU SE (71) Applicant: BREGOFF, Donald Fort Lauderdale, FL 33308 (US)	(72) Inventor: BREGOFF, Donald Fort Lauderdale, FL 33308 (US)