Combination temperature sensor, warning light sensor and light indicator for heating elements
US6057529A · kind A · utility
16Cited by
5References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 29, 1998 |
| Grant date | May 2, 2000 |
| Priority date | — |
| Expiry date | May 29, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2213/04
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A switch which controls a heating element in terms of limiting its overheating and indicating both that the heating element is on and that it has a hot surface associated therewith is disclosed, particularly for use with range top cooking elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.