(19)

(11)

EP 0 020 533 A1

(12)

(43) Date of publication: 07.01.1981 Bulletin 1981/01 (21) Application number: 79901408.0 (22) Date of filing: 01.10.1979

(51) International Patent Classification (IPC):  A63B 27/ 02( . ) (86) International application number: PCT/US1979/000800 (87) International publication number: WO 1980/000794 (01.05.1980 Gazette 1980/10)

(84) Designated Contracting States: DE FR GB (30) Priority: 18.10.1978 US 19780952500 (71) Applicant: FONTE, Frank Tampa, FL 33609 (US)	(72) Inventor: FONTE, Frank Tampa, FL 33609 (US) (74) Representative: George, Roger David (GB)  R.G.C. Jenkins & Co. 26 Caxton Street GB-London SW1H 0RJ GB-London SW1H 0RJ (GB)