Patent Yard Sign in
Expired Canadian patentCanada

Computer network for real time control with automatic fault identification and by pass

CA 2017227 C · Owner: Mutone, Gioacchino A. · Inventors: Mutone, Gioacchino A.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A computer network for real time control having redundant components for automated fault identification and automated bypass of identified faulty components. The system includes at least two main computers, each coupled to at least two independent parallel data channels. A plurality of satellite computer pairs are connected to these channels each pair receiving information from a plurality of I/O racks which are connected to redundant sensors for detecting information and to redundant actuators for implementing system control. The main computers are continuously crosslinked and perform evaluation of their respective input and output streams comparing these streams for consistency between …

Read the whole patent

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 May 22, 1990 and granted December 13, 1994. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 22, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 22, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 22, 1990
GrantedDecember 13, 1994
Term endedMay 22, 2010
Patent numberCA 2017227 C
Classification (IPC)G06F11/30 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedMay 22, 1990Patent grantedDec 13, 1994Term endedMay 22, 2010

Sources & verification

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