Alarm timepiece
US4283782A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 9, 1979 |
| Grant date | Aug 11, 1981 |
| Priority date | — |
| Expiry date | Jan 9, 1999 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG04C21/205
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An alarm timepiece is disclosed having hand display means in which a plurality of alarm times may be set and the set times are displayed. A plurality of alarm time indexes are circumferentially arranged and rotatably provided for indicating the setting of the alarm time by angular position of the index. Further, alarm time memory means is provided to be co-operated with each index and alarm time detecting means is provided to be operated by the time measurement means of the timepiece. Each memory means, alarm time detecting means and an electric alarm device are connected by electric circuits to operate the alarm device when the alarm time detecting means operates to close the circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.