(19)
(11) EP 4 337 520 A1

(12)

(43) Date of publication:
20.03.2024 Bulletin 2024/12

(21) Application number: 22787211.6

(22) Date of filing: 18.04.2022
(51) International Patent Classification (IPC): 
B63B 1/30(2006.01)
(52) Cooperative Patent Classification (CPC):
B63B 1/30; B63B 1/286; B63B 1/246; B63H 20/08
(86) International application number:
PCT/CA2022/050590
(87) International publication number:
WO 2022/217368 (20.10.2022 Gazette 2022/42)
(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: 17.04.2021 US 202163176234 P

(71) Applicant: Envgo Inc.
Waterloo, Ontario N2J 2H8 (CA)

(72) Inventors:
  • JOHANNESSON, Glen
    Waterloo, Ontario N2L 2C1 (CA)
  • PEASGOOD, Michael
    Waterloo, Ontario N2J 2H8 (CA)
  • MAILLOUX, Jerry
    Wellesley, Ontario N0B 2T0 (CA)
  • TRIBOU, Michael
    Heidelberg, Ontario N0B 2M1 (CA)
  • MASOJC, Paul
    Waterloo, Ontario N2L 6A3 (CA)

(74) Representative: Dennemeyer & Associates S.A. 
Postfach 70 04 25
81304 München
81304 München (DE)

   


(54) ELECTRIC-POWERED BOAT WITH RETRACTABLE HYDROFOIL