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EP 4 288 372 A1

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(43) Date of publication: 13.12.2023 Bulletin 2023/50 (21) Application number: 22701468.5 (22) Date of filing: 05.01.2022

(51) International Patent Classification (IPC):  B67D 1/00(2006.01) B67D 1/12(2006.01) B67D 1/07(2006.01) B67D 1/08(2006.01) B67D 1/04(2006.01) (52) Cooperative Patent Classification (CPC): B67D 1/0036; B67D 1/0039; B67D 1/0043; B67D 1/0057; B67D 1/0078; B67D 2001/0093; B67D 2001/0094; B67D 1/0462; B67D 1/07; B67D 1/0884; B67D 1/0888; B67D 2210/0006; B67D 1/124; B67D 2001/0814; B67D 2001/082 (86) International application number: PCT/US2022/011308 (87) International publication number: WO 2022/169540 (11.08.2022 Gazette 2022/32)

(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: 05.02.2021 US 202163146461 P 09.12.2021 US 202117547081 (71) Applicant: Cana Technology, Inc. Redwood City, CA 94063 (US)

(72) Inventors: SPRINGER, Gregory Allen Los Altos, CA 94022 (US) KIZER, Jeffery Lance Redwood City, CA 94063 (US) AMBAUEN, Matthew Redwood City, CA 94063 (US) TAI, Stephan Weidi San Francisco, CA 94117 (US) SHAHOIAN, Erik James Redwood City, CA 94063 (US) FRIEDBERG, David San Francisco, CA 94129 (US) VARGAS, Andrés Ornelas San Francisco, CA 94103 (US) SPENCE, Simon Hawthorn, Victoria 3122 (AU) DELMENICO, Peter Hampton, Victoria 3188 (AU) JENKINS, Andrew Christopher Heidelberg, Victoria 3081 (AU) RAY, Nathan Andrew Heathmont, Victoria 3135 (AU) DOS SANTOS, Kristopher Bernardo Redwood City, CA 94063 (US) KASHI, Elijah S. Redwood City, CA 94063 (US) DAVIES, Andrew Scott Redwood City, CA 94063 (US) BUENO, Danilo Burlingame, CA 94010 (US) (74) Representative: Beck Greener LLP  Fulwood House 12 Fulwood Place London WC1V 6HR London WC1V 6HR (GB)