Patent details

EP2811198 Title: RING-SHAPED SPRING AND METHOD FOR MANUFACTURING SAME

Basic Information

Publication number:
EP2811198
PCT Application Number:
JP2013052080
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP137429403
PCT Publication Number:
WO2013115266
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
RING-SHAPED SPRING AND METHOD FOR MANUFACTURING SAME
French Title of Invention:
RESSORT DE FORME ANNULAIRE ET PROCÉDÉ DE FABRICATION DE CELUI-CI
German Title of Invention:
RINGFÖRMIGE FEDER UND VERFAHREN ZUR HERSTELLUNG DAVON
SPC Number:

Dates

Filing date:
30/01/2013
Grant date:
20/03/2019
EP Publication Date:
10/12/2014
PCT Publication Date:
08/08/2013
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
20/03/2019
EP B1 Publication Date:
20/03/2019
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
30/01/2020
Expiration date:
30/01/2033
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
13/03/2019
 
 

Name:
NHK Spring Co., Ltd.
Address:
10, Fukuura 3-chome Kanazawa-ku, Yokohama-shi, Kanagawa 236-0004, Japan (JP)

Inventor

1

Name:
TAKAHASHI, Fumio
Address:
Japan (JP)

2

Name:
TAKAMURA, Noritoshi
Address:
Japan (JP)

Priority

Priority Number:
2012019046
Priority Date:
31/01/2012
Priority Country:
Japan (JP)

Classification

IPC classification:
B21D 11/10; B21D 53/16; B23K 101/32; B23K 103/00; B23K 103/04; B23P 15/00; C21D 6/00; C21D 9/02; C22C 38/02; C22C 38/04; C22C 38/08; C22C 38/18; C22C 38/34; C22C 38/38; F16F 1/02; B23K 26/26; B23K 26/32;

Publication

European Patent Bulletin

Issue number:
201912
Publication date:
20/03/2019
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