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Expired Canadian patentCanada

Plugable interposer and printed circuit card carrier

CA 1297975 C · Owner: Blohm, Neil Albert · Inventors: Cimijotti, Raymond Leonard; Corfits, William Dale; Rasmussen, Jerry Richard

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 plugable interposer assembly for enclosing printed circuit cards used in electronic devices and accommodating the connection of cables and additional printed circuit card enclosures. The enclosure is completely shielded and is particularly adapted to use in circumstances where unskilled persons either plug or unplug the assembly into a backplane assembly.

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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 March 24, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 24, 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.
FiledSeptember 16, 1988
GrantedMarch 24, 1992
Term endedMarch 24, 2009
Patent numberCA 1297975 C
Classification (IPC)H05K7/14 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedSep 16, 1988Patent grantedMarch 24, 1992Term endedMarch 24, 2009

Sources & verification

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