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:
-
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