(19)

(11)

EP 3 749 487 A1

(12)

(43) Date of publication: 16.12.2020 Bulletin 2020/51 (21) Application number: 18779850.9 (22) Date of filing: 02.09.2018

(51) International Patent Classification (IPC):  B25B 23/14(2006.01) B25B 23/145(2006.01) B25F 5/00(2006.01) B25B 23/147(2006.01) (86) International application number: PCT/US2018/049293 (87) International publication number: WO 2019/156712 (15.08.2019 Gazette 2019/33)

(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: 06.02.2018 US 201862626776 P (71) Applicant: HYTORC Division UNEX Corporation Mahwah, NJ 07430 (US)	(72) Inventor: JUNKERS, Eric, P. Hoboken, NJ 07030 (US) (74) Representative: Westphal, Mussgnug & Partner Patentanwälte mbB  Am Riettor 5 78048 Villingen-Schwenningen 78048 Villingen-Schwenningen (DE)