Conditionally adjusted speed limit for roads
CA 2363133 A1 · Owner: Marcon, Robert Victor · Inventors: Marcon, Robert Victor
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention detailed herein provides for a new method of improving the vehicular capacity of a conventional road by utilizing at least one conditionally, adjusted speed (CAS) limit who's adjustment is based upon at least one seasonal, and/or situational parameter or guideline. Moreover the implemental rapidity , of, CAS limits is also superior to most solutions presently under consideration because, their integration into existing traffic control systems does not create any appreciable, technological, implemental or legal difficulties. This method therefore not , only, improves the overall vehicular capacity of conventional roads but does so without, increasing either driver or …
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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 November 14, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 14, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 14, 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.