Device for assembling a touch-type crystal on a case
US7712954B2 · kind B2 · utility
5Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 2006 |
| Grant date | May 11, 2010 |
| Priority date | — |
| Expiry date | Jun 12, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04G21/08
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The crystal (10), in the inner surface of which contact zones (17) are structured, includes close to its edge a hollow (14) machined in one of its faces (11, 12) or a groove (25) machined in its thickness and provided with an enamel deposition (20) for concealing said contact zones (17) after bonding.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.