(19)

(11)

EP 4 486 999 A1

(12)

(43) Date of publication: 08.01.2025 Bulletin 2025/02 (21) Application number: 23708981.8 (22) Date of filing: 03.02.2023

(51) International Patent Classification (IPC):  F04B 17/03(2006.01) F04B 53/22(2006.01) F04B 53/16(2006.01) (52) Cooperative Patent Classification (CPC): F04B 17/03; F04B 53/16; F04B 53/22 (86) International application number: PCT/US2023/012333 (87) International publication number: WO 2023/163852 (31.08.2023 Gazette 2023/35)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 28.02.2022 US 202263314886 P (71) Applicant: Graco Minnesota Inc. Minneapolis, MN 55413-1829 (US)	(72) Inventor: SHAW, Derek, R. Hopkins, Minnesota 55343 (US) (74) Representative: Lewis Silkin LLP  Arbor 255 Blackfriars Road London SE1 9AX London SE1 9AX (GB)