(19)
(11) EP 4 823 835 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24838130.3

(22) Date of filing: 12.12.2024
(51) International Patent Classification (IPC): 
B29C 64/118(2017.01)
B29C 64/209(2017.01)
B33Y 40/00(2020.01)
B22F 5/08(2006.01)
F16H 1/00(2006.01)
 B22F 3/20(2006.01)
B33Y 30/00(2015.01)
B29C 64/321(2017.01)
C22C 26/00(2006.01)
(52) Cooperative Patent Classification (CPC):
B29C 64/209; B29C 64/118; B33Y 40/00; B33Y 30/00; B29C 64/321; B22F 5/08; C22C 26/00; C22C 2026/003; B22F 3/14; B22F 10/18; F16H 1/06
(86) International application number:
PCT/US2024/059882
(87) International publication number:
WO 2025/128891 (19.06.2025 Gazette 2025/25)
(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:
GE KH MA MD TN

(30) Priority: 13.12.2023 US 202363609464 P

(71) Applicant: US Synthetic Corporation
Orem, UT 84058 (US)

(72) Inventors:
  • SCHMIDT, Scott
    Draper, Utah 84020 (US)
  • TAYLOR, Harris
    Lehi, Utah 84043 (US)

(74) Representative: Abraham, Richard 
Maguire Boss 24 East Street
St. Ives, Cambridgeshire PE27 5PD
St. Ives, Cambridgeshire PE27 5PD (GB)

   


(54) EXTRUDER DRIVER GEARS AND RELATED ASSEMBLIES AND METHODS INCLUDING EXTRUDER DRIVER GEARS