EP 1512765 B1 20061220 - Watch or piece of jewellery resistant to decoloration
Title (en)
Watch or piece of jewellery resistant to decoloration
Title (de)
Entfärbungsbestängdige Uhr oder Schmuck
Title (fr)
Pièce d'horlogerie, de bijouterie ou de joaillerie résistant à la décoloration
Publication
Application
Priority
EP 03405645 A 20030904
Abstract (en)
[origin: EP1512765A1] A watchmaking, jewellery or jewellers items is fabricated in an alloy containing by wt at least 75% of gold and at least 6% of copper together with between 0.5 and 4% of platinum.
IPC 8 full level
C22C 5/02 (2006.01); A44C 5/00 (2006.01); A44C 27/00 (2006.01); G04B 37/22 (2006.01)
CPC (source: EP US)
A44C 27/003 (2013.01 - EP US); C22C 5/02 (2013.01 - EP US); G04B 37/22 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB LI
DOCDB simple family (publication)
EP 1512765 A1 20050309; EP 1512765 B1 20061220; CN 100344780 C 20071024; CN 1605645 A 20050413; DE 03405645 T1 20050901; DE 60310555 D1 20070201; DE 60310555 T2 20071227; JP 2005120465 A 20050512; JP 4813028 B2 20111109; US 2005053514 A1 20050310; US 7311876 B2 20071225
DOCDB simple family (application)
EP 03405645 A 20030904; CN 200410075141 A 20040903; DE 03405645 T 20030904; DE 60310555 T 20030904; JP 2004252708 A 20040831; US 91685304 A 20040812