Visual display of time schedule in a programmable thermostat
US4621336A · kind A · utility
212Cited by
8References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 17, 1984 |
| Grant date | Nov 4, 1986 |
| Priority date | — |
| Expiry date | Sep 17, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05D23/1904
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An electro-optical display in a programmable electronic thermostat includes a plurality of selectively energized display elements which cooperate with a 24-hour time indicia to provide a continuous visual display of the time periods during which a specific programmed space temperature is to be maintained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.