Telematics system
CA 2432803 A1 · Owner: Varitek Industries, Inc. · Inventors: Stevenson, Timothy J.; Howell, Robert M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is a telematics system that is self-contained and includes a number of anti-defeat counter-measure features that prevent the disablement of the system. In addition, the present system utilizes event sensors such as motion , sensors, to detect the existence of an event after the remote unit has been armed. Location data is then sent to a base station that calculates if the unit has been moved beyond a predetermined perimeter which causes the generation of a alarm condition. The telematics system is also capable of adjusting the transmission frequency period of location data that is sent from the remote unit by eleminating redundant data. Transmission rates of the data are …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed October 1, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 1, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 1, 2023.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.