(19)
(11) EP 4 448 892 A1

(12)

(43) Date of publication:
23.10.2024 Bulletin 2024/43

(21) Application number: 22908660.8

(22) Date of filing: 14.12.2022
(51) International Patent Classification (IPC): 
E04F 13/08(2006.01)
(52) Cooperative Patent Classification (CPC):
E04F 13/083; E04F 13/0816; E04F 13/04
(86) International application number:
PCT/US2022/081565
(87) International publication number:
WO 2023/114851 (22.06.2023 Gazette 2023/25)
(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:
KH MA MD TN

(30) Priority: 14.12.2021 US 202163289398 P
13.12.2022 US 202263387215 P

(71) Applicant: Certainteed Gypsum, Inc.
Malvern, PA 19355 (US)

(72) Inventors:
  • BRUCKERHOFF, Aaron
    Northborough, MA 01532 (US)
  • LENTLIE, Willam
    Northborough, MA 01532 (US)
  • POLSTER, Hannah
    Marblehead, MA 01945 (US)
  • HANNA, Marcus
    Marblehead, MA 01945 (US)
  • MOLONY, Evan
    Northborough, MA 01532 (US)
  • FREMY, Flavien
    Northborough, MA 01532 (US)
  • HULL, Michael
    Northborough, MA 01532 (US)
  • MOREAU, Emily
    Northborough, MA 01532 (US)

(74) Representative: Zimmermann & Partner Patentanwälte mbB 
P.O. Box 330 920
80069 München
80069 München (DE)

   


(54) BUILDING SURFACE PRODUCT INCLUDING ATTACHMENT STRUCTURES, BUILDING SURFACE SYSTEM, AND METHOD OF ASSEMBLY