(19)
(11) EP 4 271 907 A1

(12)

(43) Date of publication:
08.11.2023 Bulletin 2023/45

(21) Application number: 21840148.7

(22) Date of filing: 22.12.2021
(51) International Patent Classification (IPC): 
E06B 9/264(2006.01)
E06B 9/24(2006.01)
 E06B 9/42(2006.01)
E06B 3/67(2006.01)
(52) Cooperative Patent Classification (CPC):
E06B 9/264; E06B 2009/2643; E06B 9/42; E06B 2009/2464; E06B 9/24; E06B 3/6722
(86) International application number:
PCT/IB2021/062199
(87) International publication number:
WO 2022/144705 (07.07.2022 Gazette 2022/27)
(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: 30.12.2020 US 202017138528

(71) Applicant: Guardian Glass, LLC
Auburn Hills, MI 48326 (US)

(72) Inventors:
  • KOSKULICS, Jeffrey
    Auburn Hills, Michigan 48326 (US)
  • FINCH, Joshua
    Auburn Hills, Michigan 48326 (US)
  • LAWRENCE, David
    Auburn Hills, Michigan 48326 (US)

(74) Representative: Hoyng Rokh Monegier B.V. 
Rembrandt Tower, 30th Floor Amstelplein 1
1096 HA Amsterdam
1096 HA Amsterdam (NL)

   


(54) AN INSULATING GLASS UNIT, A METHOD OF MAKING SUCH AN INSULATING GLASS UNIT AND A METHOD OF OPERATING A DYNAMIC SHADE IN SUCH AN INSULATING GLASS UNIT, A SUBSTRATE