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(11)

EP 3 515 631 A1

(12)

(43) Date of publication: 31.07.2019 Bulletin 2019/31 (21) Application number: 17853994.6 (22) Date of filing: 22.09.2017

(51) International Patent Classification (IPC):  B21F 31/00(2006.01) A41D 19/015(2006.01) F41H 1/02(2006.01) A41D 13/04(2006.01) A41D 31/00(2019.01) (86) International application number: PCT/US2017/052973 (87) International publication number: WO 2018/057903 (29.03.2018 Gazette 2018/13)

(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: 22.09.2016 US 201662398346 P (71) Applicant: Ring Ring Ring LLC Northfield, Illinois 60093 (US)	(72) Inventors: ALLER, Nadja Chicago Illinois 60626 (US) LYNCH, Jason, M. Lemont Illinois 60439 (US) ROTHSCHILD, Wayne, H. Northbrook Illinois 60062 (US) FINE, Jordan, S. Deerfield Illinois 60015 (US) (74) Representative: Guardian IP Consulting I/S  Diplomvej, Building 381 2800 Kgs. Lyngby 2800 Kgs. Lyngby (DK)