(19)
(11) EP 4 816 659 A1

(12)

(43) Date of publication:
07.10.2026 Bulletin 2026/41

(21) Application number: 24898503.8

(22) Date of filing: 18.11.2024
(51) International Patent Classification (IPC): 
E06B 3/663(2006.01)
E06B 3/673(2006.01)
B32B 17/06(2006.01)
E06B 3/67(2006.01)
E06B 3/677(2006.01)
(52) Cooperative Patent Classification (CPC):
E06B 3/66366; E06B 3/6617; E06B 3/66304; E06B 3/66309; E06B 3/67326; E06B 3/6775
(86) International application number:
PCT/US2024/056356
(87) International publication number:
WO 2025/117232 (05.06.2025 Gazette 2025/23)
(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: 27.11.2023 US 202363602947 P

(71) Applicant: Corning Incorporated
Corning, New York 14831 (US)

(72) Inventors:
  • CARACCI, Stephen Joseph
    Elmira, New York 14903 (US)
  • GUERMEUR, Celine Claude
    Horseheads, New York 14845 (US)
  • SHOMO, Eric James
    Corning, New York 14830 (US)

(74) Representative: Elkington and Fife LLP 
Prospect House 8 Pembroke Road
Sevenoaks, Kent TN13 1XR
Sevenoaks, Kent TN13 1XR (GB)

   


(54) IGU HAVING SUSPENDED THIN CENTER PANE AND RELATED METHODS AND SYSTEMS