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Canadian application, no grantCanada

Multi-media serial line switching adapter for parallel networks and heterogenous and homologous computer systems

CA 2073560 A1 · Owner: Olnowich, Howard Thomas · Inventors: Olnowich, Howard Thomas

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

A generic network device includes a serial line switching apparatus for performing either parallel or serial communications amongst multiple nodes over switching networks. One aspect shows adaptation of standard and proprietary serial interfaces using either optical or electrical transmission media to interface to the parallel switch. Converted serial data is routed to the selected destination through the parallel switch network where it is, received and converted back into a serial optical or electrical interface/protocol. A parallel electrical switch can efficiently handle optical or electrical serial data and utilize information via wireless gateways to provide the features required for …

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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 July 9, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 9, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 9, 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.
FiledJuly 9, 1992
GrantedNo grant recorded
Term endedJuly 9, 2012
Patent numberCA 2073560 A1
Classification (IPC)H04Q11/06 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedJuly 9, 1992Term endedJuly 9, 2012

Sources & verification

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