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(11)

EP 4 405 133 A1

(12)

(43) Date of publication: 31.07.2024 Bulletin 2024/31 (21) Application number: 22873547.8 (22) Date of filing: 21.09.2022

(51) International Patent Classification (IPC):  B24D 13/20(2006.01) B24D 11/00(2006.01) B24D 13/14(2006.01) B24D 18/00(2006.01) B24D 7/10(2006.01) B24D 13/00(2006.01) B24D 13/18(2006.01) B24D 99/00(2010.01) (52) Cooperative Patent Classification (CPC): B24D 13/20; B24D 13/147 (86) International application number: PCT/US2022/044292 (87) International publication number: WO 2023/049214 (30.03.2023 Gazette 2023/13)

(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 (71) Applicant: Buff and Shine Manufacturing, Inc. Rancho Dominguez, CA 90220 (US)	(72) Inventor: UMBRELL, Richard Rancho Dominguez, CA 90220 (US) (74) Representative: Script IP Limited  Suite J, Anchor House School Close Chandlers Ford Eastleigh, Hampshire SO53 4DY Eastleigh, Hampshire SO53 4DY (GB)