(19)

(11)

EP 3 092 446 A1

(12)

(43) Date of publication: 16.11.2016 Bulletin 2016/46 (21) Application number: 15733240.4 (22) Date of filing: 06.01.2015

(51) International Patent Classification (IPC):  F24J 2/00(2014.01) E04F 10/00(2006.01) H02J 7/00(2006.01) (86) International application number: PCT/US2015/010378 (87) International publication number: WO 2015/103639 (09.07.2015 Gazette 2015/27)

(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 (30) Priority: 06.01.2014 US 201461924186 P 25.08.2014 US 201462041573 P (71) Applicant: Zon Manhattan Beach, California 92066 (US)	(72) Inventors: AKIN, Sarah Manhattan Beach, California 92066 (US) JOHNSON, David San Francisco, California 94114 (US) (74) Representative: Williams, Lisa Estelle  Haseltine Lake LLP Redcliff Quay 120 Redcliff Street Bristol BS1 6HU Bristol BS1 6HU (GB)