Patent details

Basic Information

Publication number:

EP2829471

PCT Application Number:

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP141778654

PCT Publication Number:

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

Swashplateless coaxial rotary wing aircraft

French Title of Invention:

Aéronef à voilure rotative coaxiale sans plateau cyclique

German Title of Invention:

Taumelscheibenfreies Koaxialdrehflügelflugzeug

SPC Number:

Dates

Filing date:

21/07/2014

Grant date:

15/02/2017

EP Publication Date:

28/01/2015

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:

15/02/2017

EP B1 Publication Date:

15/02/2017

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

21/07/2017

Expiration date:

21/07/2034

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

15/02/2017

 

 

Name:

Sikorsky Aircraft Corporation

Address:

6900 Main Street, Stratford, CT 06615, United States (US)

Inventor

1

Name:

Weiner, Steven D.

Address:

United States (US)

2

Name:

Bourne, Frederick L.

Address:

United States (US)

3

Name:

Eller, Erez

Address:

United States (US)

Priority

Priority Number:

201313948585

Priority Date:

23/07/2013

Priority Country:

United States (US)

Classification

IPC classification:

B64C 27/10; B64C 27/12; B64C 27/32; B64C 27/72; B64C 27/82;

Publication

European Patent Bulletin

Issue number:

201707

Publication date:

15/02/2017

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
30/11/2017	Outgoing Correspondence	1