(19)
(11) EP 4 334 539 A1

(12)

(43) Date of publication:
13.03.2024 Bulletin 2024/11

(21) Application number: 22799671.7

(22) Date of filing: 06.05.2022
(51) International Patent Classification (IPC): 
E03D 1/012(2006.01)
E03D 1/30(2006.01)
(52) Cooperative Patent Classification (CPC):
E03D 11/146; E03D 5/028; E03D 1/32; E03D 5/094
(86) International application number:
PCT/US2022/028044
(87) International publication number:
WO 2022/236035 (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 202163184923 P

(71) Applicant: FLUIDMASTER, Inc.
San Juan Capistrano, CA 92675 (US)

(72) Inventors:
  • LE, Tuan Van
    San Juan Capistrano, California 92675 (US)
  • HAN, Joseph U.
    San Juan Capistrano, California 92675 (US)
  • WONG, Leland
    San Juan Capistrano, California 92675 (US)
  • WONG, Gabriel
    San Juan Capistrano, California 92675 (US)
  • NGUYEN, Jack
    San Juan Capistrano, California 92675 (US)
  • MCAULEY, Daniel
    San Juan Capistrano, California 92675 (US)
  • SMERDEL, Matja
    San Juan Capistrano, California 92675 (US)
  • GARST, Henk
    San Juan Capistrano, California 92675 (US)
  • DEURIC , Gregor
    San Juan Capistrano, California 92675 (US)
  • VAN DER VELDEN, Bart
    San Juan Capistrano, California 92675 (US)
  • KOBAL, Andrej
    San Juan Capistrano, California 92675 (US)

(74) Representative: WBH Wachenhausen Patentanwälte PartG mbB 
Müllerstraße 40
80469 München
80469 München (DE)

   


(54) CISTERN SYSTEM, APPARATUS AND METHOD