(19)

(11)

EP 0 055 265 A1

(12)

(43) Date of publication: 07.07.1982 Bulletin 1982/27 (21) Application number: 81901698.0 (22) Date of filing: 29.06.1981

(51) International Patent Classification (IPC):  A63B 21/ 045( . ) A63B 21/ 02( . ) (86) International application number: PCT/GB1981/000115 (87) International publication number: WO 1982/000100 (21.01.1982 Gazette 1982/03)

(84) Designated Contracting States: AT CH DE FR GB LI LU NL SE (30) Priority: 03.07.1980 GB 19800021894 (71) Applicant: CALVERT, Howard Murry Edgware Middlesex HA8 8DX (GB)	(72) Inventor: CALVERT, Howard Murry Edgware Middlesex HA8 8DX (GB)