Invention Grant
- Patent Title: Timepiece or piece of jewellery made of gold
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Application No.: US14357053Application Date: 2012-11-07
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Publication No.: US10455908B2Publication Date: 2019-10-29
- Inventor: Stephane Lauper , Alban Dubach , Denis Vincent , Edwina Klay , Bruno Neveu
- Applicant: The Swatch Group Research and Development Ltd.
- Applicant Address: CH Marin
- Assignee: The Swatch Group Research and Development Ltd.
- Current Assignee: The Swatch Group Research and Development Ltd.
- Current Assignee Address: CH Marin
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP11188305 20111108
- International Application: PCT/EP2012/071962 WO 20121107
- International Announcement: WO2013/068365 WO 20130516
- Main IPC: C22C5/02
- IPC: C22C5/02 ; A44C27/00 ; G04B37/22
Abstract:
A timepiece or piece of jewellery made of a nickel free and cobalt free gold alloy, the composition of which includes by weight between 75% and 77.5% gold, between 1.2 and 1.6% palladium, and between 20.1 and 23.8% copper.
Public/Granted literature
- US20140305164A1 TIMEPIECE OR PIECE OF JEWELLERY MADE OF GOLD Public/Granted day:2014-10-16
Information query
