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Expired Canadian patentCanada

Trace fuse for a battery termination

CA 2379009 C · Owner: Greatbatch Ltd. · Inventors: Zayatz, Robert D.; Ronald, Timothy R.; Bronnenberg, Douglas L.

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 power providing device that has a battery a protective , housing, a terminal cap and a fuse on a substrate. The battery has a terminal pin extending from a header. The substrate is attached to the battery. A trace fuse supported by the substrate has a fusible portion intermediate first and second ends. The first end is directly electrically connected to the terminal pin and the second end is connectable to an electrical device powered by the battery.

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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 March 27, 2002 and granted May 22, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 27, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 27, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 27, 2002
GrantedMay 22, 2012
Term endedMarch 27, 2022
Patent numberCA 2379009 C
Classification (IPC)H02H7/18 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedMarch 27, 2002Patent grantedMay 22, 2012Term endedMarch 27, 2022

Sources & verification

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