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Expired Canadian patentCanada

Telecommunications terminal block

CA 2120940 C · Owner: Pinyan, James A. · Inventors: Grice, Michael E.; Wilson, Thomas M.; Pinyan, James A.

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

Insulation displacing connectors (24) of an "inverted" type extend upwardly from a base (14) of the terminal block (12) into connector chambers (66) of driver modules (50) movable relative to the base (14) between upper and lower positions. Passageways (70) within the modules (50) direct service wires (46) moved through the passageways (70) into the connector chambers (66) and into entrance openings (30) underlying upper edge portions (28) of the insulation displacing connectors (24) within the chambers (66). Movement of the module (50) from its upper position to its lower position drives the service wires (46) downwardly from the entrance openings (30) of the connectors (24) into and …

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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

  • Filed October 5, 1992 and granted December 9, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 5, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 5, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 5, 1992
GrantedDecember 9, 2003
Term endedOctober 5, 2012
Patent numberCA 2120940 C
Classification (IPC)H01R9/24 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedOct 5, 1992Patent grantedDec 9, 2003Term endedOct 5, 2012

Sources & verification

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