(19)
(11) EP 4 280 926 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:
05.03.2025 Bulletin 2025/10

(45) Mention of the grant of the patent:
29.01.2025 Bulletin 2025/05

(21) Application number: 21834845.6

(22) Date of filing: 14.12.2021
(51) International Patent Classification (IPC): 
A47L 9/02(2006.01)
(52) Cooperative Patent Classification (CPC):
A47L 9/068; A47L 9/0488; A47L 2201/00; A47L 9/04; A47L 9/02
(86) International application number:
PCT/GB2021/053275
(87) International publication number:
WO 2022/157473 (28.07.2022 Gazette 2022/30)

(54)

AUTONOMOUS SURFACE TREATMENT APPARATUS

AUTONOMES GERÄT ZUR OBERFLÄCHENBEHANDLUNG

AUTONOMES GERÄT ZUR OBERFLÄCHENBEHANDLUNG

(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 202100851

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

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

(72) Inventors:
  • GENN, Stuart
    Malmesbury Wiltshire SN16 0RP (GB)
  • COX, Robert
    Malmesbury Wiltshire SN16 0RP (GB)
  • STUBBS, Matthew
    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- 1 935 308
DE-A1- 102016 110 817
KR-A- 20140 082 219
 WO-A1-2016/021808
JP-A- H07 155 273
   
       
    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).