Device for monitoring the pressure of pneumatic tyres on motor vehicles while driving
CA 2131246 A1 · Owner: Fiorentini, Antonio · Inventors: Fiorentini, Antonio; Buratti, Maurizio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a device for monitoring the pressure of pneumatic tyres on motor vehicles while driving, and consists in having combined a pressure sensor mounted on the tyre, equipped with suitable means for neutralizing the effects of centrifugal force, with a permanent magnet designed to follow the movements of the sensor, so that while the wheel revolves, the magnet induces, at each revolution of the tyre, in a induction coil located on a fixed part of the suspension, an impulse of which the time integral correlates directly to the pressure of the tyre as a, result of which, by processing the impulses received by the induction coil by means of a microprocessor device it is …
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 August 31, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 31, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 31, 2016.
- 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.