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(11)

EP 3 745 877 A1

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(43) Date of publication: 09.12.2020 Bulletin 2020/50 (21) Application number: 18910550.5 (22) Date of filing: 29.06.2018

(51) International Patent Classification (IPC):  A23K 10/20(2016.01) A23K 50/42(2016.01) A23K 20/163(2016.01) (86) International application number: PCT/US2018/040449 (87) International publication number: WO 2019/182630 (26.09.2019 Gazette 2019/39)

(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: 20.03.2018 US 201862645301 P (71) Applicant: Wenger Manufacturing Inc. Sabetha, KS 66534 (US)	(72) Inventors: WENGER, LaVon Sabetha, Kansas 66534 (US) SPELLMEIER, Allan C. Fairview, Kansas 66425 (US) WILTZ, Philip B. Sabetha, Kansas 66534 (US) (74) Representative: Loo, Chi Ching et al Albright IP Limited County House Bayshill Road Cheltenham, Gloucestershire GL50 3BA Cheltenham, Gloucestershire GL50 3BA (GB)