Anti-rollover device
CA 2304545 A1 · Owner: Bardhan, Bibhuti Bhusan · Inventors: Bardhan, Bibhuti Bhusan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This is a device or a set of mechanisms that prevents or minimizes the possibility of rollover of a vehicle, turning more sharply than is safe. This is achieved by means of a computer continuously calculating the, safe limit of sharpness (that is acuteness or abruptness) of turning of the wheels (and, therefore, of the, steering wheel) at any given speed with any given load in the vehicle, with prevailing road condition, state, of tires etc. etc. and not allowing the wheels (and ultimately, the , steering wheel) to turn or letting it pass, through increasing amount of difficulty as it tends to turn beyond that said , safe limit of sharpness of turning, or, alternatively, automatically …
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 April 11, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 11, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 11, 2022.
- 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.