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Expired Canadian patentCanada

Duplex insulation displacement terminal

CA 1237499 A · Owner: General Motors Corporation · Inventors: Nestor, Charles R.; Plyler, Robert G.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

C-3,611, D-7,935, DUPLEX INSULATION DISPLACEMENT TERMINAL Abstract of the Disclosure, A duplex insulation displacement terminal comprises first and second terminal members connected side-by-side in a laterally spaced relationship by an integral bus strip. Each terminal member has a pair of spaced, longitudinally slotted plates which are connected by a side wall. The side wall of each terminal member has an elongated window near its slotted end.

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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 May 31, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 31, 2005.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 12, 1985
GrantedMay 31, 1988
Term endedMay 31, 2005
Patent numberCA 1237499 A
Classification (IPC)H01R4/24

Timeline

Timeline From CIPO dates

1986198819901992199419961998200020022004Application filedMarch 12, 1985Patent grantedMay 31, 1988Term endedMay 31, 2005

Sources & verification

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