Animal containment system with monitor
US7477155B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Dec 19, 2006 |
| Grant date | Jan 13, 2009 |
| Priority date | — |
| Expiry date | Jan 18, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B21/0261
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A system is provided for containing an animal in a defined area. The system comprises first, second, and third communicating units. One of the first two units defines a containment area, and the other unit is operatively associated with the animal. One of the first two units transmits an ultrasonic timing signal at a periodic interval, and the other unit receives the timing signal, and determining a distance between the first and second units. If the distance corresponds to the animal being outside the containment area, one of the first two units generates a warning signal. A third unit monitors whether or not the animal is within the defined area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.