(19)

(11)

EP 0 885 035 A1

(12)

(43) Date of publication: 23.12.1998 Bulletin 1998/52 (21) Application number: 97904703.0 (22) Date of filing: 07.02.1997

(51) International Patent Classification (IPC):  A63B 59/ 12( . ) (86) International application number: PCT/SE1997/000187 (87) International publication number: WO 1997/028854 (14.08.1997 Gazette 1997/35)

(84) Designated Contracting States: CH DE FI FR IT LI SE (30) Priority: 08.02.1996 SE 19960000465 (71) Applicant: ÖREBROSKENAN AKTIEBOLAG 702 30 Örebro (SE)	(72) Inventor: BENGTSSON, Kent S-702 30 Örebro (SE) (74) Representative: Axelsson, Rolf, et al  Kransell & Wennborg AB Box 27834 115 93 Stockholm 115 93 Stockholm (SE)