(19)

(11)

EP 1 345 660 A1

(12)

(43) Date of publication: 24.09.2003 Bulletin 2003/39 (21) Application number: 01270363.3 (22) Date of filing: 10.12.2001

(51) International Patent Classification (IPC)7: A63B 53/08 (86) International application number: PCT/SE0102/727 (87) International publication number: WO 0204/7771 (20.06.2002 Gazette 2002/25)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 12.12.2000 SE 0004592 (71) Applicant: Ahlqvist, Stein, G. 181 64 Lidingö (SE)	(72) Inventor: Ahlqvist, Stein, G. 181 64 Lidingö (SE) (74) Representative: Bjelkstam, Peter  Bergenstrahle & Lindvall AB,Box 17704 118 93 Stockholm 118 93 Stockholm (SE)