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(11)

EP 3 737 799 A1

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(43) Date of publication: 18.11.2020 Bulletin 2020/47 (21) Application number: 19738325.0 (22) Date of filing: 10.01.2019

(51) International Patent Classification (IPC):  E04B 1/04(2006.01) E04B 5/32(2006.01) E04B 1/14(2006.01) (86) International application number: PCT/US2019/013021 (87) International publication number: WO 2019/140071 (18.07.2019 Gazette 2019/29)

(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: KH MA MD TN (30) Priority: 10.01.2018 US 201862615499 P (71) Applicant: Jencol Innovations, LLC Colchester VT 05446 (US)	(72) Inventor: HARDY, Tim Colchester, VT 05446 (US) (74) Representative: Schiffer, Axel Martin  Rundfunkplatz 2 80335 München 80335 München (DE)