(19)

(11)

EP 3 958 668 A1

(12)

(43) Date of publication: 02.03.2022 Bulletin 2022/09 (21) Application number: 20794069.3 (22) Date of filing: 24.04.2020

(51) International Patent Classification (IPC):  A01G 9/02(2018.01) F24F 3/16(2021.01) A01G 27/00(2006.01) (52) Cooperative Patent Classification (CPC): A01G 9/02; F24F 3/16; F24F 2110/50; F24F 8/175; Y02B 30/70 (86) International application number: PCT/IN2020/050383 (87) International publication number: WO 2020/217261 (29.10.2020 Gazette 2020/44)

(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: 26.04.2019 IN 201911016760 (71) Applicants: Goyal, Akshay Gurgaon, 122009 (IN) Rao, Inderjeet Gurgaon 122009 (IN) Gupta, Akhil Gurgaon 122009 (IN)	(72) Inventors: Goyal, Akshay Gurgaon, 122009 (IN) Rao, Inderjeet Gurgaon 122009 (IN) Gupta, Akhil Gurgaon 122009 (IN) (74) Representative: Wynne-Jones IP Limited  2nd Floor, 5210 Valiant Court Gloucester Business Park Gloucester Gloucestershire GL3 4FE Gloucestershire GL3 4FE (GB)