(19)

(11)

EP 3 784 092 A1

(12)

(43) Date of publication: 03.03.2021 Bulletin 2021/09 (21) Application number: 18916070.8 (22) Date of filing: 05.09.2018

(51) International Patent Classification (IPC):  A47C 27/14(2006.01) A47C 27/05(2006.01) A47C 27/00(2006.01) A47C 27/15(2006.01) A47C 27/22(2006.01) (86) International application number: PCT/US2018/049569 (87) International publication number: WO 2019/209363 (31.10.2019 Gazette 2019/44)

(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: 27.04.2018 US 201815965520 27.04.2018 US 201815965533 (71) Applicant: AHHFACTOR LLC Milwaukee, WI 53202 (US)	(72) Inventors: Nolte, Christopher E. Milwaukee, Wisconsin 53202 (US) Metz, Thomas J. Milwaukee, Wisconsin 53202 (US) Thornton-Bias, Kathy Milwaukee, Wisconsin 53202 (US) Feingold, Richard Milwaukee, Wisconsin 53202 (US) (74) Representative: Barker Brettell LLP  100 Hagley Road Edgbaston Birmingham B16 8QQ Birmingham B16 8QQ (GB)