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Expired Canadian patentCanada

Core computer system

CA 2299591 C · Owner: Xybernaut Corporation · Inventors: Jenkins, Michael D.; Moynahan, John F.

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

A computer system is disclosed having two structures a small mobile core, unit and an enclosure capable of enclosing and cooperating with the core unit. The, core unit has all of the components of a general purpose computer except for all, peripheral I/O components circuitry and related connectors a display and a , source of, power. This core unit by itself is non-functional as a computer unless it is in electrical, contact with the enclosure. The enclosure has several connector ports for attachment, of peripherals to the system and contains peripheral circuitry and related connectors.

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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 February 25, 2000 and granted December 3, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 25, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 25, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 25, 2000
GrantedDecember 3, 2002
Term endedFebruary 25, 2020
Patent numberCA 2299591 C
Classification (IPC)G06F1/16 +1 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedFeb 25, 2000Patent grantedDec 3, 2002Term endedFeb 25, 2020

Sources & verification

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