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Expired Canadian patentCanada

High density electrical connector

CA 1279114 C · Owner: Minnesota Mining And Manufacturing Company · Inventors: Shimada, Masashi

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 high density electrical connector comprising a connector body containing insulation displacement contact elements and a cover assembly having a first cover portion and a second cover portion between which electrical wires are retained. The first cover portion has contact insertion holes for receiving the ends of the contact elements. The second cover portion has a longitudinal slit extending from one end throughout a majority of its length for receiving the wires to be connected, has recesses on both sides of the slit for receiving the ends of the contact elements and has wire receiving grooves passing from the slit across the recesses to the edge of the second cover portion.

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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 January 15, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 15, 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.
FiledJune 12, 1987
GrantedJanuary 15, 1991
Term endedJanuary 15, 2008
Patent numberCA 1279114 C
Classification (IPC)H01R4/24 +1 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedJune 12, 1987Patent grantedJan 15, 1991Term endedJan 15, 2008

Sources & verification

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