(19)

(11)

EP 4 211 794 A1

(12)

(43) Date of publication: 19.07.2023 Bulletin 2023/29 (21) Application number: 21867378.8 (22) Date of filing: 01.09.2021

(51) International Patent Classification (IPC):  H02S 40/10(2014.01) B08B 7/02(2006.01) H02S 40/12(2014.01) B08B 6/00(2006.01) F24S 40/20(2018.01) (52) Cooperative Patent Classification (CPC): H02S 40/10; H02S 40/12; F24S 40/20; Y02E 10/40; Y02E 10/50; B08B 13/00 (86) International application number: PCT/US2021/048662 (87) International publication number: WO 2022/055768 (17.03.2022 Gazette 2022/11)

(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: 08.09.2020 US 202017014588 (71) Applicant: Pasco Ventures LLC Highlands Ranch, CO 80126-5753 (US)	(72) Inventor: STEWART, Paul, A. Highlands Ranch, CO 80126-5753 (US) (74) Representative: Dörr, Klaus  Dörr IP Nordring 29 65719 Hofheim 65719 Hofheim (DE)