Case closed by a glass with an invisible joint or one that can be decorated and manufacturing methods
US8596860B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 14, 2006 |
| Grant date | Dec 3, 2013 |
| Priority date | — |
| Expiry date | Feb 2, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04D3/065
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The case includes a middle part (3) and a back cover (5) delimiting a compartment (7) closed by a glass (10), made of a transparent material resistant to temperatures above 500° C., said glass being bonded or welded at joint zones (15) at least partially covering the shoulder (4) of the middle part (3). It is characterized in that the inner face (11) of the glass (10) includes an enamel deposition (20) formed on the zones of the joints (15) with the shoulder (4) of the middle part (3), either in a hollow (14), or on the surface of said inner face (11).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.