(19)

(11)

EP 4 815 795 A1

(12)

(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24827547.1 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  A47L 7/00(2006.01) A47L 11/30(2006.01) A47L 11/293(2006.01) (52) Cooperative Patent Classification (CPC): A47L 11/305; A47L 11/4044 (86) International application number: PCT/US2024/057724 (87) International publication number: WO 2025/117723 (05.06.2025 Gazette 2025/23)

(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: GE KH MA MD TN (30) Priority: 27.11.2023 US 202363602876 P (71) Applicant: Tennant Company Eden Prairie, MN 55344 (US)	(72) Inventors: VERHASSELT, Andrew R. Minneapolis, Minnesota 55422 (US) STERPKA, III, Francis R. Minneapolis, Minnesota 55422 (US) WOLTERS, Sarah Minneapolis, Minnesota 55422 (US) GREENWOOD, Chris Minneapolis, Minnesota 55422 (US) (74) Representative: Reddie & Grose LLP  The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)