Activation code and ownership identification system for power tools
CA 2283552 A1 · Owner: St. Pierre, Jean-Guy · Inventors: St. Pierre, Jean-Guy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An activation code and ownership identification system for power tools includes a code, input device for inputting a code; a storage device for storing a predetermined code; an, electronic system for comparing the inputted code with the stored code; an enabling, device or relay actuated when the inputted code corresponds to the stored code; a first, timer to actuate a relay; a second timer for the display device. The activation code and, ownership identification system is an anti-theft security device for power tools. The, activation system effective when actuated, to enable electricity to the power tool switch, this is accomplished via a timer-controlled relay. An authorized user …
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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 September 10, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 10, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 10, 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.