Electric vehicle
CA 1054698 A · Owner: Mager, Charles J. · Inventors: Mager, Charles J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electric vehicle having batteries for supplying power to DC series motors mounted to the wheels of the vehicle. A solid state Jones Chopper is employed for controlling the motors. During operation of the vehicle when the driver's, foot is lifted from the accelerator pedal the circuit produces, dynamic braking of the motors which slows down the vehicle.
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
- Granted May 15, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 15, 1996.
- 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.