Electronic clock movement assembly
US4316277A · kind A · utility
17Cited by
3References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 10, 1980 |
| Grant date | Feb 16, 1982 |
| Priority date | — |
| Expiry date | Jul 10, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04C3/008
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An electronic clock movement structure in which pressure to the contact plates by attachment of the upper case to the lower case does not electrically connect the contact plates with the circuit base plate but also holdingly attaches the gear train combination to the lower case.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.