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(11)

EP 3 917 866 A1

(12)

(43) Date of publication: 08.12.2021 Bulletin 2021/49 (21) Application number: 21702311.8 (22) Date of filing: 18.01.2021

(51) International Patent Classification (IPC):  B65H 59/36(2006.01) (52) Cooperative Patent Classification (CPC): B65H 59/36; B65H 2701/31 (86) International application number: PCT/IB2021/050334 (87) International publication number: WO 2021/148922 (29.07.2021 Gazette 2021/30)

(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: 20.01.2020 IN 202011002314 (71) Applicant: LOHIA CORP LIMITED Kanpur, Uttar Pradesh 208022 (IN)	(72) Inventors: BHUNIA, P. K. Kanpur, Uttar Pradesh Kanpur 208 022 (IN) ROM, Jurgen Kanpur, Uttar Pradesh Kanpur 208 022 (IN) BHONDE, H. U Kanpur, Uttar Pradesh Kanpur 208 022 (IN) LOHIA, Gaurav Kanpur 208 022 (IN) (74) Representative: Müller-Boré & Partner Patentanwälte PartG mbB  Friedenheimer Brücke 21 80639 München 80639 München (DE)