(19)

(11)

EP 2 948 936 A1

(12)

(43) Date of publication: 02.12.2015 Bulletin 2015/49 (21) Application number: 13704515.9 (22) Date of filing: 25.01.2013

(51) International Patent Classification (IPC):  G09B 5/06(2006.01) (86) International application number: PCT/US2013/023200 (87) International publication number: WO 2014/116232 (31.07.2014 Gazette 2014/31)

(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 Designated Extension States: BA ME (71) Applicant: Rath, Matthias Aptos, CA 95003 (US)	(72) Inventors: RATH, Matthias W. Aptos, CA 95003 (US) NIEDZWIECKI, Aleksandra Aptos, CA 95001 (US) (74) Representative: Kleiner, Christoph et al Kleiner Rechtsanwälte, Alexanderstrasse 3 70184 Stuttgart 70184 Stuttgart (DE)