Patent · US Expired

DGPS animal containment system

US6903682B1 · kind B1 · utility

76Cited by
14References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 14, 2004
Grant dateJun 7, 2005
Priority date
Expiry dateJan 14, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01K15/023
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An animal containment system includes a receiver unit carried by the animal. The receiver unit includes a GPS receiver for receiving satellite data; a memory for storing a plurality of waypoints defining a boundary, a stimulation circuit; and a processor coupled with the GPS receiver and the stimulation circuit. The processor activates the stimulation circuit at a distance from the boundary when the animal is within the boundary, dependent upon animal positional variables, and deactivates the stimulation circuit when the animal is outside the boundary.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.