(19)

(11)

EP 1 718 383 A1

(12)

(43) Date of publication: 08.11.2006 Bulletin 2006/45 (21) Application number: 04777229.8 (22) Date of filing: 28.06.2004

(51) International Patent Classification (IPC):  A63F 13/00(2006.01) (86) International application number: PCT/US2004/020803 (87) International publication number: WO 2005/075040 (18.08.2005 Gazette 2005/33)

(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: 24.01.2004 WO PCT/US2004/002300 27.01.2004 US 766676 28.06.2004 US 879939 (71) Applicant: Wright, Robert J. Irving, TX 75062 (US)	(72) Inventor: Wright, Robert J. Irving, TX 75062 (US) (74) Representative: Free, Rachel Alder et al 90 High Holborn Olswang WC1V 6XX Olswang WC1V 6XX (GB)