ABRASIVE AIRFOIL TIP AND FABRICATION METHOD THEREOF

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EP 3 480 428 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:
	14.04.2021 Bulletin 2021/15

(45)	Mention of the grant of the patent:
	30.12.2020 Bulletin 2020/53

(21)	Application number: 18204084.0

(22)	Date of filing: 02.11.2018

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International Patent Classification (IPC):

F01D 5/14^(2006.01)

F01D 5/28^(2006.01)

(54)	ABRASIVE AIRFOIL TIP AND FABRICATION METHOD THEREOF ABRASIVE SCHAUFELSPITZE UND VERFAHREN ZUR HERSTELLUNG DAVON EXTRÉMITÉ ABRASIVE D'AUBE ET SON PROCÉDÉ DE FABRICATION

(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

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Priority:

06.11.2017 US 201715804430

(43)	Date of publication of application:
	08.05.2019 Bulletin 2019/19

(73)	Proprietor: Raytheon Technologies Corporation
	Farmington, CT 06032 (US)

(72)	Inventor:
	WUSATOWSKA-SARNEK, Agnieszka M. Mansfield Ctr, CT 06250 (US)

(74)	Representative: Dehns
	St. Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)

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References cited: :

EP-A1- 3 029 113

EP-A1- 3 239 465

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).