EP 3783124 A1 20210224 - GOLD TIMEPIECE, ORNAMENT OR JEWELLERY
Title (en)
GOLD TIMEPIECE, ORNAMENT OR JEWELLERY
Title (de)
UHR, SCHMUCK- ODER JUWELIERARTIKEL AUS GOLD
Title (fr)
PIECE D'HORLOGERIE, DE BIJOUTERIE OU DE JOAILLERIE EN OR
Publication
Application
Priority
EP 19193469 A 20190823
Abstract (en)
[origin: US2021054483A1] A zinc-free gold alloy containing by weight between 37% and 38.5% of gold, between 4 and 32% of palladium and/or silver, between 25% and 54% of copper and between 0% and 10% of gallium. A timepiece or piece of jewellery or gemstone jewellery made of this alloy.
Abstract (fr)
L'invention concerne un alliage d'or sans zinc comprenant en poids entre 37% et 38,5% d'or, entre 4 et 32% de palladium et/ou d'argent, entre 25% et 54% de cuivre et entre 0% et 10% de gallium. L'invention se rapporte également à la pièce d'horlogerie, de bijouterie ou de joaillerie réalisée dans cet alliage.
IPC 8 full level
CPC (source: CN EP US)
A44C 27/003 (2013.01 - CN US); C22C 5/02 (2013.01 - CN EP US); C22C 9/00 (2013.01 - CN EP US); C22C 30/02 (2013.01 - CN US); G04B 19/12 (2013.01 - CN); G04B 29/027 (2013.01 - CN); G04B 37/22 (2013.01 - CN US)
Citation (search report)
- [A] BE 436287 A 19391031 - HERAEUS GMBH W C [FR]
- [A] EP 1650316 A1 20060426 - METALOR TECHNOLOGIES SA [CH]
- [A] WO 2015193659 A2 20151223 - ALLIED GOLD LTD [GB]
- [A] US 3136633 A 19640609 - BERRY ROY D
- [A] CH 709923 A2 20160129 - NIVAROX SA [CH]
- [A] EP 3165621 A1 20170510 - NIVAROX FAR SA [CH]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3783124 A1 20210224; CN 112410643 A 20210226; JP 2021031768 A 20210301; JP 7112448 B2 20220803; US 11441210 B2 20220913; US 2021054483 A1 20210225
DOCDB simple family (application)
EP 19193469 A 20190823; CN 202010849214 A 20200821; JP 2020065543 A 20200401; US 202016841738 A 20200407