(19)

(11)

EP 1 682 233 A2

(12)

(88) Date of publication A3: 08.12.2005 (43) Date of publication: 26.07.2006 Bulletin 2006/30 (21) Application number: 04794749.4 (22) Date of filing: 12.10.2004

(51) International Patent Classification (IPC):  A63B 21/00(2006.01) A63B 21/062(2006.01) A63B 21/078(2006.01) A63B 21/06(2006.01) A63B 21/075(2006.01) A63B 24/00(2006.01) (86) International application number: PCT/US2004/033479 (87) International publication number: WO 2005/039706 (06.05.2005 Gazette 2005/18)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 17.10.2003 US 688251 (71) Applicant: Exertron LLC St. Charles, Missouri 63303 (US)	(72) Inventor: KISSEL, Robert St. Charles, Missouri 63303 (US) (74) Representative: Thacker, Darran Ainsley  Serjeants, 25 The Crescent, King Street Leicester LE1 6RX Leicester LE1 6RX (GB)