(19)

(11)

EP 0 958 003 A1

(12)

(43) Date of publication: 24.11.1999 Bulletin 1999/47 (21) Application number: 96923165.0 (22) Date of filing: 05.07.1996

(51) International Patent Classification (IPC):  A63B 23/ 08( . ) A63B 21/ 045( . ) (86) International application number: PCT/SE1996/000917 (87) International publication number: WO 1997/003726 (06.02.1997 Gazette 1997/07)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 14.07.1995 SE 19950002605 (71) Applicant: BUSCH, Christer S-756 46 Uppsala (SE)	(72) Inventor: BUSCH, Christer S-756 46 Uppsala (SE) (74) Representative: Nilsson, Brita Linnea, et al  AB Stockholms Patentbyra Zacco & Bruhn Box 23101 104 35 Stockholm 104 35 Stockholm (SE)