(19)

(11)

EP 3 452 228 A1

(12)

(43) Date of publication: 13.03.2019 Bulletin 2019/11 (21) Application number: 17815861.4 (22) Date of filing: 11.05.2017

(51) International Patent Classification (IPC):  B05B 9/04(2006.01) B05B 12/00(2018.01) B05B 9/00(2006.01) B05B 9/08(2006.01) (86) International application number: PCT/US2017/032084 (87) International publication number: WO 2017/222666 (28.12.2017 Gazette 2017/52)

(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: 22.06.2016 US 201662353165 P 24.03.2017 US 201715468611 (71) Applicant: Wagner Spray Tech Corporation Plymouth, MN 55447 (US)	(72) Inventors: ZIENTARA, Daniel Lakeville, Minnesota 55044 (US) NGUYEN, Lam Woodbury, Minnesota 55129 (US) SCHAUMANN, Jonathan Champlin, Minnesota 55316 (US) (74) Representative: Otten, Roth, Dobler & Partner mbB Patentanwälte  Großtobeler Straße 39 88276 Berg / Ravensburg 88276 Berg / Ravensburg (DE)