Circuit for interfacing vehicle drivetrain, service brake and power take-off with engine control
CA 2269329 A1 · Owner: International Truck And Engine Corporation · Inventors: Klinger, Rodney J.; Marshall, Brian P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A circuit interfaces the brake, the drivetrain and an accessory driven, from the engine through a power take-off with the engine control so as to disallow application of the brake from discontinuing running of the engine at running speed set by the throttle control input whenever there is concurrence of a first input selecting placement of the accessory device in driven relationship to the power shaft of a second input distinguishing that, the transmission is in non-neutral position and of a third input indicating, vehicle speed is below a certain limit. The circuit allows a driver of the vehicle to apply the brake and operate the accessory without interrupting the set running speed of the …
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 15, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 15, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 15, 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.