(19)

(11)

EP 4 077 002 A1

(12)

(43) Date of publication: 26.10.2022 Bulletin 2022/43 (21) Application number: 20902441.3 (22) Date of filing: 21.12.2020

(51) International Patent Classification (IPC):  B60H 1/32(2006.01) F25B 27/00(2006.01) B60P 3/20(2006.01) B60R 16/03(2006.01) F25D 11/00(2006.01) (52) Cooperative Patent Classification (CPC): B60R 16/03; B60P 3/20; B60H 1/3232; B60H 1/00428; F25D 29/003; F25B 2500/26; F25B 2500/08; F25B 49/005; Y02T 10/88 (86) International application number: PCT/US2020/066449 (87) International publication number: WO 2021/127647 (24.06.2021 Gazette 2021/25)

(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: 20.12.2019 US 201962951505 P 02.11.2020 US 202017086692 (71) Applicant: Lovis, LLC Wilmington, DE 19801 (US)	(72) Inventor: STUBBS, Rustee Willard, ND 58801 (US) (74) Representative: Murgitroyd & Company  Murgitroyd House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)