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Canadian application, no grantCanada

Method and apparatus for refueling an electrochemical power source

CA 2269237 A1 · Owner: Wright, Kenneth A. · Inventors: Colborn, Jeffrey A.; Wright, Kenneth A.; Gulino, Ronald

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 transportable container (10) for refueling a refuelable battery (40) includes a case (26), an electrolyte reservoir (14) within the case (26) an , electrolyte reservoir (14) within the case (26) afirst valve connected to the , electrolyte reservoir (26) a fuel compartment (12) within the case (26) a , second valve connected to the fuel compartment (12) and a conduit (24) , connected to the electrolyte reservoir and the fuel compartment (12) when the , transportable container (10) is attached to a refuelable battery (40) a , closed flow circuit for the circulation of electrolyte (60) is defined. Fuel particles (62) and electrolyte (60) are fed from the transportable container (10) into …

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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 October 1, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 1, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 1, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 1, 1997
GrantedNo grant recorded
Term endedOctober 1, 2017
Patent numberCA 2269237 A1
Classification (IPC)H01M50/77 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedOct 1, 1997Term endedOct 1, 2017

Sources & verification

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