(19)

(11)

EP 2 470 727 A1

(12)

(43) Date of publication: 04.07.2012 Bulletin 2012/27 (21) Application number: 10812722.6 (22) Date of filing: 30.08.2010

(51) International Patent Classification (IPC):  E04B 1/61(2006.01) (86) International application number: PCT/US2010/047182 (87) International publication number: WO 2011/026046 (03.03.2011 Gazette 2011/09)

(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 SE SI SK SM TR (30) Priority: 28.08.2009 US 423808 P 30.08.2010 US 871723 (71) Applicant: Sustainable Building Innovations, Inc. Manasquan, NJ 08736 (US)	(72) Inventor: ARMIJO, Duane Scottsdale, AZ 85255 (US) (74) Representative: Kuhnen & Wacker  Patent- und Rechtsanwaltsbüro Prinz-Ludwig-Strasse 40A 85354 Freising 85354 Freising (DE)