(19)

(11)

EP 1 032 457 A1

(12)

(43) Date of publication: 06.09.2000 Bulletin 2000/36 (21) Application number: 97913045.7 (22) Date of filing: 19.11.1997

(51) International Patent Classification (IPC)7: A63B 23/20 (86) International application number: PCT/CA9700/872 (87) International publication number: WO 9926/699 (03.06.1999 Gazette 1999/22)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (71) Applicants: Sawchuck, Diane J. Vancouver,British Columbia V6S 1V2 (CA) Pinder, Kenneth L. Vancouver,British Columbia V6S 1W1 (CA)	(72) Inventors: Sawchuck, Diane J. Vancouver,British Columbia V6S 1V2 (CA) Pinder, Kenneth L. Vancouver,British Columbia V6S 1W1 (CA) (74) Representative: Sanders, Peter Colin Christopher  BROOKES & MARTINHigh Holborn House52/54 High Holborn London WC1V 6SE London WC1V 6SE (GB)