Watch movement
US4247926A · kind A · utility
6Cited by
6References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 27, 1979 |
| Grant date | Jan 27, 1981 |
| Priority date | — |
| Expiry date | Jun 27, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04B19/247
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A watch movement having a frame comprising a bottom plate with a peripheral rim portion, a dial secured to said rim portion, and a holding plate disposed between the bottom plate and the dial is described, wherein the holding plate is made of a thin sheet of material and includes one or more positioning elements cooperating with the bottom plate and one or more raised support tongues cooperating with the dial.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.