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(11)

EP 4 204 198 A1

(12)

(43) Date of publication: 05.07.2023 Bulletin 2023/27 (21) Application number: 21860769.5 (22) Date of filing: 23.07.2021

(51) International Patent Classification (IPC):  B29B 17/00(2006.01) B29B 7/00(2006.01) (52) Cooperative Patent Classification (CPC): Y02W 30/62; B29B 7/48; B29B 7/7495; B29B 7/726; B29B 7/82; B29B 7/845; B29B 9/02; B29B 17/04; B29B 2017/0484; B29B 2017/0464; B29K 2019/00; B29K 2105/24; B29C 48/022; B29C 48/40; B29C 48/92; B29C 2948/9259; B29C 2948/92885; B29K 2021/006; B29K 2105/26 (86) International application number: PCT/IN2021/050723 (87) International publication number: WO 2022/044031 (03.03.2022 Gazette 2022/09)

(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: 31.08.2020 IN 202021037557 (71) Applicant: CEAT LIMITED 400 030 Mumbai (IN)	(72) Inventors: BHADRA, Sambhu Gujarat 389 350 (IN) NAIR, Sujith Sasidharan Gujarat 389 350 (IN) SAHA, Tuhin Gujarat 389 350 (IN) (74) Representative: Lavoix  2, place d'Estienne d'Orves 75441 Paris Cedex 09 75441 Paris Cedex 09 (FR)