(19)

(11)

EP 4 319 599 A1

(12)

(43) Date of publication: 14.02.2024 Bulletin 2024/07 (21) Application number: 21941013.1 (22) Date of filing: 24.11.2021

(51) International Patent Classification (IPC):  A47B 97/04(2006.01) (52) Cooperative Patent Classification (CPC): A47B 97/04; B44D 3/00 (86) International application number: PCT/US2021/060716 (87) International publication number: WO 2022/245391 (24.11.2022 Gazette 2022/47)

(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: 18.05.2021 US 202117323077 (71) Applicant: Schwind, John Berlin, NH 03570-1644 (US)	(72) Inventor: Schwind, John Berlin, NH 03570-1644 (US) (74) Representative: Tomkins & Co  5 Dartmouth Road Dublin 6, D06 F9C7 Dublin 6, D06 F9C7 (IE)