(19)

(11)

EP 1 814 639 A2

(12)

(88) Date of publication A3: 28.12.2006 (43) Date of publication: 08.08.2007 Bulletin 2007/32 (21) Application number: 05851289.8 (22) Date of filing: 02.11.2005

(51) International Patent Classification (IPC):  A63B 69/02(2006.01) (86) International application number: PCT/US2005/039483 (87) International publication number: WO 2006/052544 (18.05.2006 Gazette 2006/20)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 05.11.2004 US 625688 P 21.10.2005 US 255831 (71) Applicant: LINSAY, Paul S. Newton, Massachusetts 02458 (US)	(72) Inventor: LINSAY, Paul S. Newton, Massachusetts 02458 (US) (74) Representative: Intes, Didier Gérard André et al Cabinet Beau de Loménie, 158, rue de l'Université 75340 Paris Cedex 07 75340 Paris Cedex 07 (FR)