Black component decorated with stones and manufacturing method thereof
US12072674B2 · kind B2 · utility
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1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 24, 2021 |
| Grant date | Aug 27, 2024 |
| Priority date | — |
| Expiry date | Dec 24, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01B2202/08
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A component for the internal parts or the movement for a timepiece or a piece of jewellery including a substrate partially coated with a black layer and decorated with at least one stone, the black layer including carbon nanotubes or aluminium oxide, the substrate being at least devoid of the black layer on the portion facing the stone. It also relates to the method for manufacturing this component for the timepiece or the piece of jewellery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.