(19)
(11) EP 4 304 439 A1

(12)

(43) Date of publication:
17.01.2024 Bulletin 2024/03

(21) Application number: 22715150.3

(22) Date of filing: 25.03.2022
(51) International Patent Classification (IPC): 
A47L 11/30(2006.01)
(52) Cooperative Patent Classification (CPC):
A47L 11/307; A47L 11/26; A47L 11/305; A47L 11/4036
(86) International application number:
PCT/GB2022/050755
(87) International publication number:
WO 2022/200808 (29.09.2022 Gazette 2022/39)
(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: 26.03.2021 GB 202104339
12.11.2021 GB 202116316
12.11.2021 GB 202116320
12.11.2021 GB 202116319
12.11.2021 GB 202116318
12.11.2021 GB 202116317

(71) Applicant: Dextron Technology Ltd
Sheffield South Yorkshire S13 9LQ (GB)

(72) Inventor:
  • KILLI, Imre
    Sheffield South Yorkshire S13 9LQ (GB)

(74) Representative: McGeough, Gemma Ann 
Withers & Rogers LLP 2 London Bridge
London SE1 9RA
London SE1 9RA (GB)

   


(54) SURFACE TREATMENT TOOL