Hybrid vehicle powertrain system with power take-off driven vehicle accessory
CA 2579438 C · Owner: Zou, Zhanjiang · Inventors: Carpenter, Jeffrey L.; Beaty, Kevin D.; Bockelmann, Thomas R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hybrid vehicle powertrain system (10) includes a first prime mover (12) a , first prime mover driven power transmission mechanism (16) having a power takeoff (18) adapted to drive a vehicle accessory (20) and a second prime mover , (14). The second prime mover (14) is operable to drive the power transmission mechanism (16) alone or in combination with the first prime mover (12) to provide power to the power take-off (18) through the power transmission mechanism (16). The invention further includes methods for operating a hybrid vehicle powertrain system (10).
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 September 2, 2005 and granted January 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 2, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.