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(11)

EP 3 580 397 A1

(12)

(43) Date of publication: 18.12.2019 Bulletin 2019/51 (21) Application number: 18751771.9 (22) Date of filing: 12.02.2018

(51) International Patent Classification (IPC):  E04B 1/18(2006.01) E04B 1/58(2006.01) E04B 2/76(2006.01) E04B 1/24(2006.01) E04B 2/58(2006.01) (86) International application number: PCT/US2018/017848 (87) International publication number: WO 2018/148670 (16.08.2018 Gazette 2018/33)

(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 Designated Validation States: MA MD TN (30) Priority: 13.02.2017 US 201715430781 03.03.2017 US 201715449250 (71) Applicant: Leblang, Dennis Indio, CA 92203 (US)	(72) Inventor: Leblang, Dennis Indio, CA 92203 (US) (74) Representative: Zoli, Filippo  BRUNACCI & PARTNERS S.r.l. Via Scaglia Est, 19-31 41126 Modena 41126 Modena (IT)