(19)
(11) EP 4 280 927 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
18.06.2025 Bulletin 2025/25

(45) Mention of the grant of the patent:
12.02.2025 Bulletin 2025/07

(21) Application number: 21830729.6

(22) Date of filing: 14.12.2021
(51) International Patent Classification (IPC): 
A47L 9/12(2006.01)
 A47L 9/20(2006.01)
(52) Cooperative Patent Classification (CPC):
A47L 9/12; A47L 9/20; A47L 2201/00
(86) International application number:
PCT/GB2021/053271
(87) International publication number:
WO 2022/157469 (28.07.2022 Gazette 2022/30)

(54)

A FILTER ARRANGEMENT FOR A VACUUM CLEANING APPLIANCE

EINE FILTERANORDNUNG FÜR EIN STAUBSAUGERGERÄT

UN DISPOSITIF DE FILTRE POUR UN APPAREIL ASPIRATEUR

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 22.01.2021 GB 202100847

(43) Date of publication of application:
29.11.2023 Bulletin 2023/48

(73) Proprietor: DYSON TECHNOLOGY LIMITED
Malmesbury Wiltshire SN16 0RP (GB)

(72) Inventors:
  • DYSON, Jacob
    Malmesbury Wiltshire SN16 0RP (GB)
  • SHADDICK, Mark
    Malmesbury Wiltshire SN16 0RP (GB)
  • JOLLY, Karl
    Malmesbury Wiltshire SN16 0RP (GB)
  • PATEL, Ketan
    Malmesbury Wiltshire SN16 0RP (GB)
  • LIM, Taylor
    81400 Johor (MY)
  • CROUCH, Jeremy
    Malmesbury Wiltshire SN16 0RP (GB)
  • QUANCE, Miles
    Malmesbury Wiltshire SN16 0RP (GB)

(74) Representative: Kent, Miranda Jacket et al
Dyson Technology Limited Intellectual Property Department Tetbury Hill
Malmesbury, Wiltshire SN16 0RP
Malmesbury, Wiltshire SN16 0RP (GB)


(56) References cited: : 
EP-A2- 1 922 970
US-A1- 2005 138 762
 KR-B1- 100 726 947
US-A1- 2006 277 712
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).