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Expired Canadian patentCanada

Method and apparatus for a hub in daisy chain configuration

CA 2587005 C · Owner: Uponor Innovation Ab · Inventors: Kasian, Chris Edwin; Wiedemann, Jeffery Paul; Andersson, Jan Olof

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 connector hub comprising a number of cable interfaces is used to allow a number of network devices connected to a network to be connected in a freeform manner, yet still maintain a daisy chain configuration. A cable comprising at least two conductors, wherein the conductors are preferably a twisted pair of copper wire, is used to connect each of the network devices to a cable interface an the connector hub so that each network device only has a single cable connected to it. The connector hub connects a master or primary network device to the network devices connected by a cable to the cable interfaces of the connector in a daisy chain configuration.

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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 December 17, 2004 and granted May 14, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 17, 2024.
  • 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.
FiledDecember 17, 2004
GrantedMay 14, 2013
Term endedDecember 17, 2024
Patent numberCA 2587005 C
Classification (IPC)H01R31/00 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 17, 2004Patent grantedMay 14, 2013Term endedDec 17, 2024

Sources & verification

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