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Expired Canadian patentCanada

Testing apparatus and method for detecting a contact deficiency of an electrically conductive connection

CA 2647978 C · Owner: Airbus Deutschland Gmbh · Inventors: Zuendorf, Eckehard; Erdmann, Wolfgang

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Abstract From the Canadian patent

The invention pertains to a testing apparatus and a method for detecting a contact deficiency of an electrically conductive connection according to the preambles of claims 1 2 and 23. The invention makes it possible to subject prefabricated electric cable connections that need to be produced in a very precise and quality-responsive fashion for example, in aircraft, to a prophylactics test. The testing apparatus comprises a measuring chamber in which several system elements of the connection that are connected in an electrically conductive fashion are positioned a heat radiator that is supplied with energy and the transferred thermal radiation of which is emitted into the measuring chamber …

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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 June 2, 2006 and granted August 21, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 2, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 2, 2006
GrantedAugust 21, 2012
Term endedJune 2, 2026
Patent numberCA 2647978 C
Classification (IPC)G01R31/04 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedJune 2, 2006Patent grantedAug 21, 2012Term endedJune 2, 2026

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