(19)

(11)

EP 3 371 387 A1

(12)

(43) Date of publication: 12.09.2018 Bulletin 2018/37 (21) Application number: 16863054.9 (22) Date of filing: 04.11.2016

(51) International Patent Classification (IPC):  E04B 2/96(2006.01) E06B 3/54(2006.01) E04B 2/88(2006.01) (86) International application number: PCT/US2016/060560 (87) International publication number: WO 2017/079578 (11.05.2017 Gazette 2017/19)

(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 (30) Priority: 04.11.2015 US 201514932631 (71) Applicant: Fremarq Innovations, Inc. Wausau, WI 54401 (US)	(72) Inventor: FREDERICK, Todd Merrill, WI 54452 (US) (74) Representative: Bailey, Richard Alan  Bailey IP Consulting Limited 142 Leckhampton Road Cheltenham, Glos. GL53 0DH Cheltenham, Glos. GL53 0DH (GB)