(19)

(11)

EP 4 274 937 A1

(12)

(43) Date of publication: 15.11.2023 Bulletin 2023/46 (21) Application number: 22737268.7 (22) Date of filing: 10.01.2022

(51) International Patent Classification (IPC):  E04B 1/76(2006.01) E04B 1/78(2006.01) D04H 1/413(2012.01) E04B 1/74(2006.01) D04H 1/00(2006.01) (52) Cooperative Patent Classification (CPC): D04H 1/413; D04H 1/4242; D04H 1/4209; D04H 1/4374; D04H 1/548; A62C 3/0257; B64G 1/58; E04H 9/16; B32B 2255/06; B32B 2307/732; B32B 5/02; B32B 2255/205; B32B 2307/3065; B32B 5/12; B32B 2571/00; B32B 2307/304; B32B 2307/7242; B32B 2255/20; B32B 2262/101; B32B 15/14; B32B 2307/40; B32B 2307/718; B32B 2262/105; B32B 5/024; B32B 2307/5825; B32B 2307/546; B32B 5/26; B32B 2307/42; B32B 2255/02; B32B 2262/02 (86) International application number: PCT/US2022/011870 (87) International publication number: WO 2022/150727 (14.07.2022 Gazette 2022/28)

(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: 08.01.2021 US 202163134977 P 08.01.2021 US 202163134975 P (71) Applicant: Miller Scientific Inc. Flagstaff, AZ 86001 (US)	(72) Inventor: MILLER, Stephen D. Flagstaff, AZ 86001 (US) (74) Representative: Noble, Frederick  Albright IP Limited County House Bayshill Road Cheltenham, Glos. GL50 3BA Cheltenham, Glos. GL50 3BA (GB)