(19)

(11)

EP 4 581 331 A1

(12)

(43) Date of publication: 09.07.2025 Bulletin 2025/28 (21) Application number: 23789853.1 (22) Date of filing: 22.09.2023

(51) International Patent Classification (IPC):  G01B 11/25(2006.01) (52) Cooperative Patent Classification (CPC): G01B 11/25 (86) International application number: PCT/US2023/074864 (87) International publication number: WO 2024/073303 (04.04.2024 Gazette 2024/14)

(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: 27.09.2022 US 202263410343 P 19.04.2023 US 202318136505 (71) Applicant: Knauf Gips KG 97346 Iphofen (DE)	(72) Inventor: EVERSOLE, Leslie Milton, Pennsylvania 17847 (US) (74) Representative: BSB Patentanwälte Schütte & Engelen Partnerschaft mbB  Am Markt 10 59302 Oelde 59302 Oelde (DE)