(19)
(11) EP 4 189 177 A1

(12)

(43) Date of publication:
07.06.2023 Bulletin 2023/23

(21) Application number: 21848626.4

(22) Date of filing: 29.07.2021
(51) International Patent Classification (IPC): 
E02F 3/36(2006.01)
(52) Cooperative Patent Classification (CPC):
E02F 3/3622; E02F 3/3663; E02F 3/3627; E02F 3/364; E02F 3/365; E02F 9/226; E02F 9/2296
(86) International application number:
PCT/US2021/043802
(87) International publication number:
WO 2022/026778 (03.02.2022 Gazette 2022/05)
(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: 29.07.2020 US 202063058232 P

(71) Applicant: Cascade Corporation
Fairview, OR 97024-9718 (US)

(72) Inventors:
  • WALTHERS, Christopher M.
    Gresham, OR 97080 (US)
  • SNAZA, Wesley A.
    Sammamish, WA 98074 (US)

(74) Representative: Laine IP Oy 
Porkkalankatu 24
00180 Helsinki
00180 Helsinki (FI)

   


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