Lost pet notification system
US6067018A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1998 |
| Grant date | May 23, 2000 |
| Priority date | — |
| Expiry date | Dec 22, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S119/908
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The lost pet notification system includes three elements: a pet collar that automatically activates an alarm once the pet becomes lost, a portable hand held unit that continually monitors the location of the pet, and a base station that automatically transmits a signal to the owner once the portable unit determines that the pet is lost. The pet collar continually receives a polling signal from the portable unit while the pet is within transmission range of the portable unit. In response to each polling signal, the pet collar transmits a reply signal to the portable unit. Once the polling signal can no longer be detected by the pet collar, the pet collar automatically activates an alarm. In addition, the portable unit activates an alarm and also transmits a notification signal to the base station. Once the notification signal is received, a the base station automatically places a telephone call to the predetermined telephone number and plays the associated message to alert the pet owner that the pet is lost. If the pet comes back within the transmission range of the portable unit, the portable unit transmits a second notification signal to the base unit which will places a second ca…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.