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Expired Canadian patentCanada

Rectifier and control module for an alternator

CA 1309848 C · Owner: Cinzori, Carl · Inventors: Striker, David L.; Cinzori, Carl; Mitchell, Clair E.

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

A rectifier circuit and control regulator are assembled onto a single plate for integral installation within the housing of an alternator. The method of fabricating the plate with insulating, masking and conducting layers is described so as to provide mounting areas for commonly oriented rectifier diodes and efficient cooling for the entire unit.

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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 November 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 31, 1988
GrantedNovember 10, 1992
Term endedNovember 10, 2009
Patent numberCA 1309848 C
Classification (IPC)H02K15/00 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedOct 31, 1988Patent grantedNov 10, 1992Term endedNov 10, 2009

Sources & verification

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