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(11)

EP 2 567 041 A2

(12)

(88) Date of publication A3: 26.01.2012 (43) Date of publication: 13.03.2013 Bulletin 2013/11 (21) Application number: 11777730.0 (22) Date of filing: 01.03.2011

(51) International Patent Classification (IPC):  E04B 5/40(2006.01) E04B 1/68(2006.01) E04B 5/32(2006.01) (86) International application number: PCT/US2011/026751 (87) International publication number: WO 2011/139401 (10.11.2011 Gazette 2011/45)

(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: 04.05.2010 US 773718 04.05.2010 US 773714 (71) Applicant: Plattforms, Inc. Holladay, UT 84124 (US)	(72) Inventors: PLATT, David, H. Holladay, UT 84117 (US) CHARCHENKO, John, E. Holladay, UT 84117 (US) HODGSON, Daryl, G. Holladay, UT 84117 (US) PLATT, Russel, J. Holladay, UT 84117 (US) (74) Representative: Cremer, Ulrike Theresia  Cremer & Cremer Patentanwälte St.-Barbara-Strasse 16 89077 Ulm 89077 Ulm (DE)