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Expired Canadian patentCanada

Cd power pack tester

CA 1188366 A · Owner: Outboard Marine Corporation · Inventors: Kutzler, John M.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Disclosed herein is a CD power pack tester adapted for connection to an AC line and to a CD power pack, the CD power pack including a rectifier circuit connected to a charge capacitor and an ignition SCR which allows the charge capacitor to discharge through an engine ignition coil to effect firing of an engine spark gap. The tester comprises a power transformer including a primary winding, and a secondary charging winding having an output for simulating the voltage of an engine charge coil to charge the charge capacitor and a secondary trigger winding for providing a trigger voltage to the ignition SCR, a tester ignition coil a, tester spark gap, and a plurality of switches connected in …

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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 June 4, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 4, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 6, 1983
GrantedJune 4, 1985
Term endedJune 4, 2002
Patent numberCA 1188366 A
Classification (IPC)F02P17/00

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedJan 6, 1983Patent grantedJune 4, 1985Term endedJune 4, 2002

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.