(19)

(11)

EP 2 552 556 A1

(12)

(43) Date of publication: 06.02.2013 Bulletin 2013/06 (21) Application number: 11759943.1 (22) Date of filing: 17.03.2011

(51) International Patent Classification (IPC):  A63B 57/00(2006.01) (86) International application number: PCT/US2011/028865 (87) International publication number: WO 2011/119412 (29.09.2011 Gazette 2011/39)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 26.03.2010 US 318172 P (71) Applicant: Squared Up Corporation Arvada, Colorado 80005 (US)	(72) Inventors: BOWMAN, Michael G. Arvada, Colorado 80005 (US) BOWMAN, Randy B. Arvada, Colorado 80005 (US) (74) Representative: Jansen, Cornelis Marinus et al VEREENIGDE Johan de Wittlaan 7 2517 JR Den Haag 2517 JR Den Haag (NL)