Battery operated warning sensor
US7012535B2 · kind B2 · utility
2Cited by
22References
20Claims
0Family size
Inventor
Key dates
| Filing date | Sep 8, 2003 |
| Grant date | Mar 14, 2006 |
| Priority date | — |
| Expiry date | Sep 8, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01K3/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An alarm device for signaling when an object reaches a specified condition. The alarm device includes a sensor for detecting the condition of the object. The device further includes a switch element which is closed when the sensor indicates the specified condition. The closed switch element triggers an alarm which will signal a person monitoring the condition that the specified condition has been reached.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.