(19)
(11) EP 4 188 181 A1

(12)

(43) Date of publication:
07.06.2023 Bulletin 2023/23

(21) Application number: 21849827.7

(22) Date of filing: 29.07.2021
(51) International Patent Classification (IPC): 
A47L 11/00(2006.01)
(52) Cooperative Patent Classification (CPC):
A47L 9/1641; A47L 9/1608; A47L 9/1666; A47L 11/302; A47L 2201/00; A47L 11/4047; A47L 9/2884; A47L 9/1409; A47L 9/1683; A47L 11/4016; A47L 11/4044
(86) International application number:
PCT/CN2021/109253
(87) International publication number:
WO 2022/022640 (03.02.2022 Gazette 2022/05)
(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: 29.07.2020 HK 32020012898

(71) Applicants:
  • Innotalenz Limited
    Hong Kong (HK)
  • Ningbo Petrichor Appliances Co., Ltd.
    Ningbo, Zhejiang 315400 (CN)

(72) Inventor:
  • TAM, Cheuk Hung
    Hong Kong (CN)

(74) Representative: Daub, Thomas 
Patent- und Rechtsanwaltskanzlei Daub Bahnhofstrasse 5
88662 Überlingen
88662 Überlingen (DE)

   


(54) MULTI-FUNCTION CLEANING APPLIANCE