Patent details

Basic Information

Publication number:

EP2589781

PCT Application Number:

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP121902399

PCT Publication Number:

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

Hollow fan blade tuning using distinct filler materials and method of designing such a fan blade

French Title of Invention:

Réglage de pale de soufflante creuse utilisant des matériaux de remplissage distincts et procédé de conception d'une telle pale

German Title of Invention:

Hohle Gebläseflügelanpassung mit verschiedenen Füllmaterialien und Verfahren zur Gestaltung dieses Gebläseflügels

SPC Number:

Dates

Filing date:

26/10/2012

Grant date:

01/01/2020

EP Publication Date:

08/05/2013

PCT Publication Date:

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

01/01/2020

EP B1 Publication Date:

01/01/2020

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

26/10/2020

Expiration date:

26/10/2032

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

25/12/2019

 

 

Name:

United Technologies Corporation

Address:

10 Farm Springs Road, Farmington, CT 06032, United States (US)

Inventor

Name:

Murdock, James R.

Address:

United States (US)

Priority

Priority Number:

201113288250

Priority Date:

03/11/2011

Priority Country:

United States (US)

Classification

IPC classification:

F01D 5/18; F01D 5/26; F02K 3/06;

Publication

European Patent Bulletin

Issue number:

202001

Publication date:

01/01/2020

Description:

Grant (B1)

Annual Fees

Annual Fee Due Date:

Annual Fee Number:

Expected Payer:

Last Annual Fee Payment Date:

Last Annual Fee Paid Number:

Payer:

Filing date	Document type	Number of pages