(19)

(11)

EP 2 542 109 A2

(12)

(88) Date of publication A3: 12.01.2012 (43) Date of publication: 09.01.2013 Bulletin 2013/02 (21) Application number: 11751432.3 (22) Date of filing: 04.03.2011

(51) International Patent Classification (IPC):  A43B 7/00(2006.01) A43B 5/00(2006.01) A43B 7/36(2006.01) A43B 7/14(2006.01) (86) International application number: PCT/US2011/027220 (87) International publication number: WO 2011/109725 (09.09.2011 Gazette 2011/36)

(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: 05.03.2010 US 311008 P (71) Applicant: AVEX, LLC Grand Junction, CO 81505 (US)	(72) Inventors: MAYER, Matthew Grand Junction, Colorado 81503 (US) MAYER, David, M. Grand Junction, Colorado 81505 (US) RILL, Gerhard Parachute, Colorado 81635 (US) (74) Representative: Moore, Barry et al Hanna Moore & Curley 13 Lower Lad Lane Dublin 2 Dublin 2 (IE)