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(11)

EP 3 856 420 A1

(12)

(43) Date of publication: 04.08.2021 Bulletin 2021/31 (21) Application number: 19782893.2 (22) Date of filing: 23.09.2019

(51) International Patent Classification (IPC):  B05B 9/08(2006.01) B05B 12/08(2006.01) G06Q 10/00(2012.01) B05B 12/00(2018.01) B05B 15/14(2018.01) (86) International application number: PCT/US2019/052463 (87) International publication number: WO 2020/068685 (02.04.2020 Gazette 2020/14)

(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: 24.09.2018 US 201862735524 P 02.11.2018 US 201862755181 P 07.01.2019 US 201962789219 P 14.01.2019 US 201962792107 P (71) Applicant: Graco Minnesota Inc. Minneapolis, MN 55413 (US)

(72) Inventors: MANSHEIM, Michael J. Burnsville, Minnesota 55337 (US) REATH, Nicholas H. Anoka, Minnesota 55303 (US) JOHNSON, Daniel R. Maple Grove, Minnesota 55369 (US) ROBB, Kevin C. Otsego, Minnesota 55374 (US) GUNDERSEN, Robert J. Otsego, Minnesota 55330 (US) KOPEL, Andrew J. Stanchfield, Minnesota 55080 (US) (74) Representative: Miller Sturt Kenyon  9 John Street London WC1N 2ES London WC1N 2ES (GB)