Means for attaching a band to a watch case
US4903253A · kind A · utility
23Cited by
7References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1989 |
| Grant date | Feb 20, 1990 |
| Priority date | — |
| Expiry date | Feb 3, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04B37/22
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A watch case comprises a frame (5), a crystal (6) that may be welded or glued to the frame, and a base (13) that is fastened removably to the frame. The underside of the frame contains an undercut (16) that is covered by the base and that is shaped like the band end (2) which is inserted therein. The base includes at least one projection (17) shaped so as to pass through a matching opening (18) provided in the end of the band.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.