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EP 4 334 594 A1

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(43) Date of publication: 13.03.2024 Bulletin 2024/11 (21) Application number: 22798449.9 (22) Date of filing: 29.04.2022

(51) International Patent Classification (IPC):  F04B 45/047(2006.01) F04B 39/12(2006.01) F04B 53/22(2006.01) B60N 2/90(2018.01) F04B 53/16(2006.01) H02K 7/14(2006.01) (52) Cooperative Patent Classification (CPC): F04B 39/12; F04B 45/047; H02K 7/14; F04B 39/0044; B60N 2/914; B60N 2/0224; H02K 5/24 (86) International application number: PCT/CA2022/050657 (87) International publication number: WO 2022/232910 (10.11.2022 Gazette 2022/45)

(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: 06.05.2021 US 202163185228 P (71) Applicant: LEGGETT & PLATT CANADA CO. Halifax NS B3J 2X2 (CA)	(72) Inventors: BLENDEA, Horia LaSalle, Ontario N9J 3P7 (CA) TINDALL, Paul Harrow, Ontario N0R 1G0 (CA) (74) Representative: Kraus & Lederer PartGmbB  Thomas-Wimmer-Ring 15 80539 München 80539 München (DE)