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Expired Canadian patentCanada

Extraction-insertion card guide mechanism

CA 1283488 C · Owner: Boudreau, Ronald B. · Inventors: Termini, Charles; Boudreau, Ronald B.

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 card cage includes upper and lower support members which define a slot for receiving a printed circuit board. An engagement mechanism includes one or more handles pivotally mounted on the front of the card cage. Each handle, in turn, is pivotally attached to a rod which extends to the rear of the card cage and terminates in an extraction member which receives the rear corner of a circuit board. When the circuit board is mounted in the card cage, the handle is pivoted to contact the forward edge of the board and urge it into position in the cage thereby, urging contacts along the rear edge of the board into engagement with a connector at the rear of the card cage. When the board is to be …

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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 April 23, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 23, 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.
FiledMay 27, 1988
GrantedApril 23, 1991
Term endedApril 23, 2008
Patent numberCA 1283488 C
Classification (IPC)H05K7/14

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedMay 27, 1988Patent grantedApril 23, 1991Term endedApril 23, 2008

Sources & verification

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