Electronic community surveillance device
CA 2261209 A1 · Owner: Bruno, Emilio R. · Inventors: Bruno, Emilio R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The Electronic Community Surveillance Device is a device that that will operate, in a network of similar devices connected via Radio Wave Frequency transmitters, and receivers. An unlimited number of these devices can operate in any given community within Radio Frequency Range of other said devices see figure , seven, but at least two are needed within range of each other. In the event of an Emergency the activation of the emergency switch on the Electronic Community Surveillance Device or the activation of the remote activation unit would cause the, initiating surveillance device to broadcast over radio frequency a specified computer programming that will initiate all other surveillance …
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 February 2, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 2, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 2, 2021.
- 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.