CLEANING NOZZLE FOR SLOTTED FILTER SCREEN WITH SELECTIVITY BELOW 90 MICROMETER

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EP 4 190 425 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:
	19.03.2025 Bulletin 2025/12

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

(21)	Application number: 22460063.5

(22)	Date of filing: 22.11.2022

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International Patent Classification (IPC):

B01D 29/35^(2006.01)
B01D 29/68^(2006.01)

B01D 29/64^(2006.01)

(52)	Cooperative Patent Classification (CPC):
	B01D 29/688; B01D 29/682; B01D 29/35; B01D 2201/082; B01D 29/6415

(54)	CLEANING NOZZLE FOR SLOTTED FILTER SCREEN WITH SELECTIVITY BELOW 90 MICROMETER REINIGUNGSDÜSE FÜR EIN GESCHLITZTES FILTERSIEB MIT SELEKTIVITÄT UNTER 90 MIKROMETER BUSE DE NETTOYAGE POUR UN FILTRE À FENTES AVEC UNE SÉLECTIVITÉ INFÉRIEURE À 90 MICROMÈTRES

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR

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Priority:

01.12.2021 PL 43970821

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

(73)	Proprietor: PFTechnology Spólka z ograniczona odpowiedzialnoscia
	26-680 Wierzbica (PL)

(72)	Inventors:
	Sawicz, Radoslaw 60-416 Poznan (PL) Zielonka, Pawel 26-670 Pionki (PL) Jamski, Pawel 26-085 Miedziana Góra (PL) Przydatek, Jerzy 25-640 Kielce (PL)

(74)	Representative: Fietko-Basa, Sylwia
	Kancelaria Patentowa Grazyna Basa ul. Jagiellonska 59 25-734 Kielce 25-734 Kielce (PL)

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References cited: :

EP-A1- 3 530 336
DE-A1- 3 611 075
US-A1- 2020 230 531

WO-A1-2006/008729
KR-A- 20210 058 124

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).