(19)

(11)

EP 4 469 650 A1

(12)

(43) Date of publication: 04.12.2024 Bulletin 2024/49 (21) Application number: 23706910.9 (22) Date of filing: 25.01.2023

(51) International Patent Classification (IPC):  E04H 1/12(2006.01) F24F 7/00(2021.01) E04B 2/82(2006.01) (52) Cooperative Patent Classification (CPC): E04B 2002/7498; E04H 1/1277; F24F 3/167 (86) International application number: PCT/US2023/011532 (87) International publication number: WO 2023/146908 (03.08.2023 Gazette 2023/31)

(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: 25.01.2022 US 202263302727 P (71) Applicant: Germfree Laboratories, LLC Ormond Beach, FL 32174 (US)	(72) Inventors: SERLE, Jeffrey Q. Ormond Beach, Florida 32174 (US) KYLE, Kevin Thomas Ormond Beach, Florida 32174 (US) PENNY, Matthew Ormond Beach, Florida 32174 (US) (74) Representative: Potter Clarkson  Chapel Quarter Mount Street Nottingham NG1 6HQ Nottingham NG1 6HQ (GB)