Structural component made of hard material for a wristwatch
US6502982B1 · kind B1 · utility
85Cited by
7References
5Claims
0Family size
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Key dates
| Filing date | May 20, 1999 |
| Grant date | Jan 7, 2003 |
| Priority date | — |
| Expiry date | May 20, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04D3/0012
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A structural component made of hard material for a wristwatch, characterized in that it includes a hole fitted with an inner threading which is integral with said component, said threading being directly obtained by injection and thus without removing any material of said component for example by machining.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.