(19)

(11)

EP 2 296 767 A1

(12)

(43) Date of publication: 23.03.2011 Bulletin 2011/12 (21) Application number: 09745691.7 (22) Date of filing: 07.05.2009

(51) International Patent Classification (IPC):  A63B 23/18(2006.01) A63B 21/055(2006.01) (86) International application number: PCT/EP2009/055539 (87) International publication number: WO 2009/138358 (19.11.2009 Gazette 2009/47)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 13.05.2008 SE 0801078 (71) Applicants: Spjuth, Robert 291 66 Kristianstad (SE) Bengtsson, Ingvar 291 66 Kristianstad (SE)	(72) Inventors: Spjuth, Robert 291 66 Kristianstad (SE) Bengtsson, Ingvar 291 66 Kristianstad (SE) (74) Representative: Löfgren, Bengt Håkan Alpo et al Groth & Co KB Box 6107 102 32 Stockholm 102 32 Stockholm (SE)