Patent details

EP1422436 Title: Spiral watch spring and its method of production

Basic Information

Publication number:
EP1422436
PCT Application Number:
Type:
European Patent Granted for LU
Legal Status:
Lapsed
Application number:
EP020261475
PCT Publication Number:
First applicant's nationality:
Translation Language:
EPO Publication Language:
French
English Title of Invention:
Spiral watch spring and its method of production
French Title of Invention:
Ressort spiral de montre et son procédé de fabrication
German Title of Invention:
Spiraluhrwerkfeder und Verfahren zu deren Herstellung
SPC Number:

Dates

Filing date:
25/11/2002
Grant date:
26/10/2005
EP Publication Date:
26/10/2005
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:
26/05/2004
EP B1 Publication Date:
26/10/2005
EP B2 Publication Date:
EP B3 Publication Date:
Lapsed date:
25/11/2005
Expiration date:
25/11/2022
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
25/11/2002
 
 

Name:
CSEM Centre Suisse d'Electronique et de
Address:
Jaquet-Droz 1, 2007 Neuchâtel, Switzerland (CH)

Inventor

1

Name:
Bourgeois Claude
Address:
Ministre 18, 2014 Bôle, Switzerland (CH)

2

Name:
Perret André
Address:
Vergers 3, 2206 Les Geneveys-sur-Coffrane, Switzerland (CH)

3

Name:
Hoogerwerf Arnold Christiaan
Address:
En Rueta 3, 2036 Cormondréche, Switzerland (CH)

Classification

Main IPC Class:
F16F 1/10;
Filing date Document type Number of pages