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Expired Canadian patentCanada

Spindle-receiving jack for forming an electrical connection and electrical connector comprising at least one such jack

CA 1292787 C · Owner: Drogo, Pierre · Inventors: Drogo, Pierre

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

The present invention concerns a spindle-receiving jack for forming an electrical connection, the said jack comprising at least three resilient tongues defining an opening for forcibly passing the stem of the spindle and shaped in such a manner that each of them has its own resonance frequency.

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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 December 3, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 3, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 4, 1988
GrantedDecember 3, 1991
Term endedDecember 3, 2008
Patent numberCA 1292787 C
Classification (IPC)H01R13/11

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedAug 4, 1988Patent grantedDec 3, 1991Term endedDec 3, 2008

Sources & verification

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