Hall effect electronic ignition control unit with automatic shut-down timer
CA 1076195 A · Owner: Chrysler Corporation · Inventors: Kopera, Joseph J. (Jr.)
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Hal Effect Electronic Ignition Control Unit With Automatic Shut-Down Timer, Abstract, An electronic ignition controller using a Hall Effect pickup Device for use in a ballast-resisitorless inductive-type, ignition system for an automotive vehicle internal combustion engine and featuring an automatic shut-down timer which operates, to block the energization of the ignition coil if the controller remains in a state of conduction that maintains the ignition coil energized for a predetermined prolonged period of time that is greater than the dwell period or ON time of the coil at engine cranking speeds.
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 April 22, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 22, 1997.
- 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.