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Expired Canadian patentCanada

Carbon fibre filament heater for nuclear rod simulators

CA 1264062 C · Owner: Stern, Frank · Inventors: Stern, Frank

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

The present invention generally relates to high temperature electric heaters for use as simulators for nuclear fuel rods in testing the performance of nuclear reactor fuel designs and more, particularly to the fabrication of simulators which closely match the physical characteristics and thermal characteristics of an actual nuclear fuel rod or pin, but may also be useful for general purpose ultra high temperature heaters.

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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

  • Granted December 27, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 27, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 26, 1985
GrantedDecember 27, 1989
Term endedDecember 27, 2006
Patent numberCA 1264062 C
Classification (IPC)G21C1/00 +2 more

Timeline

Timeline From CIPO dates

1986198919921995199820012004Application filedSep 26, 1985Patent grantedDec 27, 1989Term endedDec 27, 2006

Sources & verification

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