Method for fabrication of a metal component with at least one optical illusion design
US11866837B2 · kind B2 · utility
0Cited by
6References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 3, 2016 |
| Grant date | Jan 9, 2024 |
| Priority date | — |
| Expiry date | Nov 3, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D3/12
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention relates to a method for fabrication of a one-piece, metal-based component of simple shape offering the illusion of faceting and/or chamfering for forming all or part of the exterior part of a timepiece.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.