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EP 4 573 038 A1

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(43) Date of publication: 25.06.2025 Bulletin 2025/26 (21) Application number: 23855740.9 (22) Date of filing: 21.08.2023

(51) International Patent Classification (IPC):  B66B 9/16(2006.01) B66B 1/34(2006.01) H01M 10/615(2014.01) B66B 1/12(2006.01) F03D 80/50(2016.01) H01M 10/62(2014.01) (52) Cooperative Patent Classification (CPC): H01M 10/615; B66B 9/00; B66B 11/02; F03D 80/501; F03D 80/88; H01M 2220/30; H01M 10/63; H01M 10/6571 (86) International application number: PCT/US2023/072576 (87) International publication number: WO 2024/040263 (22.02.2024 Gazette 2024/08)

(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: 19.08.2022 US 202263399639 P (71) Applicant: SafeWorks, LLC Tukwila, WA 98188 (US)	(72) Inventors: HAIGH, John Tukwila, Washington 98188 (US) CREW, Greg Tukwila, Washington 98188 (US) (74) Representative: Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte  Brucknerstraße 20 40593 Düsseldorf 40593 Düsseldorf (DE)