Patents Assigned to 467768 B.C. Ltd.
  • Patent number: 6414601
    Abstract: A system and method of disabling utility service supplied to a building during and after an earthquake. A shock sensor for sensing seismic activity is provided and a seismic activity threshold is established. Seismic activity is sensed over time and the seismic activity sensed is compared to the seismic activity threshold. When seismic activity exceeds the seismic activity threshold, utility service is cut off to the building.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: July 2, 2002
    Assignee: 467768 B.C. Ltd.
    Inventor: Hugo A Massedonio