(19)

(11)

EP 4 221 542 A1

(12)

(43) Date of publication: 09.08.2023 Bulletin 2023/32 (21) Application number: 21806465.7 (22) Date of filing: 29.09.2021

(51) International Patent Classification (IPC):  A47D 5/00(2006.01) A61L 2/10(2006.01) (52) Cooperative Patent Classification (CPC): A47D 5/003; A61L 2/10 (86) International application number: PCT/US2021/052657 (87) International publication number: WO 2022/072499 (07.04.2022 Gazette 2022/14)

(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 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: 30.09.2020 US 202017038196 (71) Applicant: Pluie, Inc. Lake Forest, IL 60045 (US)	(72) Inventors: GUNDRY, Adia Lake Forest, Illinois 60045 (US) LARAMIE, Jacques Chicago, Illinois 60647 (US) RAFFERTY, Michael S. Madison, Wisconsin 53704 (US) HIZER, Brittany Chicago, Illinois 60602 (US) (74) Representative: Frey, Sven Holger  Lorenz & Kollegen Patentanwälte Partnerschaftsgesellschaft mbB Alte Ulmer Strasse 2 89522 Heidenheim 89522 Heidenheim (DE)