(19)

(11)

EP 3 390 930 A1

(12)

(43) Date of publication: 24.10.2018 Bulletin 2018/43 (21) Application number: 16823115.7 (22) Date of filing: 15.12.2016

(51) International Patent Classification (IPC):  F25D 3/06(2006.01) B65D 81/38(2006.01) B65D 6/24(2006.01) A45C 7/00(2006.01) (86) International application number: PCT/US2016/066921 (87) International publication number: WO 2017/106494 (22.06.2017 Gazette 2017/25)

(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: MA MD (30) Priority: 15.12.2015 US 201562267803 P 11.04.2016 US 201615095978 (71) Applicant: RTC Industries, Inc. Rolling Meadows, IL 60008 (US)	(72) Inventors: HARDY, Stephen N. Wadsworth, Ohio 44281 (US) SCHLESSINGER, Gideon Rolling Meadows, Illinois 60008 (US) GEIGER, Fred Rolling Meadows, Illinois 60008 (US) LOZANO, Julio Rolling Meadows, Illinois 60008 (US) (74) Representative: Bryers LLP  7 Gay Street Bath, Bath and North East Somerset BA1 2PH Bath, Bath and North East Somerset BA1 2PH (GB)