Watch case comprising resilient U-shape clamping members connecting crystal and case
US4464063A · kind A · utility
5Cited by
6References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 30, 1982 |
| Grant date | Aug 7, 1984 |
| Priority date | — |
| Expiry date | Nov 30, 2002 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04B39/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The watch case contains a crystal (1) and a casing (3), on an upper peripheral surface (2) of which the crystal (1) is detachably mounted by means of connecting members or straps (10). These connecting members may consist of a U-shaped clamps (10) having arms (11, 12) to which the edges of the crystal (1) and the casing (3) are tightened and which are capable of being set in place by being laterally engaged on the edges of the case.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.