(19)
(11) EP 4 558 323 A1

(12)

(43) Date of publication:
28.05.2025 Bulletin 2025/22

(21) Application number: 23850844.4

(22) Date of filing: 21.07.2023
(51) International Patent Classification (IPC): 
B29C 45/26(2006.01)
 B29C 45/33(2006.01)
(52) Cooperative Patent Classification (CPC):
B29C 45/4005; B29C 2045/4052
(86) International application number:
PCT/US2023/070734
(87) International publication number:
WO 2024/030767 (08.02.2024 Gazette 2024/06)
(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: 21.07.2022 US 202263391143 P
08.09.2022 US 202263404591 P

(71) Applicant: Neururer, Richard
Motley, MN 56466 (US)

(72) Inventor:
  • Neururer, Richard
    Motley, MN 56466 (US)

(74) Representative: KBN IP Patentanwälte Partnerschaft mbB 
Siegfried-Leopold-Straße 27
53225 Bonn
53225 Bonn (DE)

   


(54) SPRING RETENTION CUP FOR INJECTION MOLD ASSEMBLY AND METHOD OF USE