(19)
(11) EP 4 453 462 A1

(12)

(43) Date of publication:
30.10.2024 Bulletin 2024/44

(21) Application number: 22851028.5

(22) Date of filing: 22.12.2022
(51) International Patent Classification (IPC): 
F16L 23/14(2006.01)
F24F 13/02(2006.01)
(52) Cooperative Patent Classification (CPC):
F16L 23/14; F24F 13/0209
(86) International application number:
PCT/GB2022/053368
(87) International publication number:
WO 2023/118886 (29.06.2023 Gazette 2023/26)
(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: 22.12.2021 GB 202118731

(71) Applicant: Doby Cleats Limited
Stanley, Durham DH9 8UJ (GB)

(72) Inventor:
  • DINGLEY, Terence, Raymond
    Stanley, County Durham DH9 8UJ (GB)

(74) Representative: Elsworth, Dominic Stephen 
Hargreaves Elsworth 26 Northumberland Square
North Shields, Tyne & Wear NE30 1PW
North Shields, Tyne & Wear NE30 1PW (GB)

   


(54) CONNECTING DUCTS