(19)

(11)

EP 0 598 810 A1

(12)

(43) Date of publication: 01.06.1994 Bulletin 1994/22 (21) Application number: 92917749.0 (22) Date of filing: 17.08.1992

(51) International Patent Classification (IPC):  A63B 69/ 36( . ) A63B 43/ 00( . ) A63B 67/ 20( . ) A63B 15/ 00( . ) A63B 21/ 055( . ) (86) International application number: PCT/GB1992/001514 (87) International publication number: WO 1993/003798 (04.03.1993 Gazette 1993/06)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL SE (30) Priority: 16.08.1991 NZ 19280002394 (71) Applicant: HANTON, Thomas Christchurch 8006 (NZ)	(72) Inventor: HANTON, Thomas Christchurch 8006 (NZ) (74) Representative: Shackleton, Nicola, et al  Boult, Wade & Tennant 27 Furnival Street London EC4A 1PQ London EC4A 1PQ (GB)