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Expired Canadian patentCanada

Failsafe convection oven assembly

CA 2295575 C · Owner: Keogh, Alan · Inventors: Keogh, Alan

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

An oven assembly (10) having a housing (12) enclosing a cooking compartment (16) and a blower compartment (18), and having a blower (22) for circulating air within the cooking compartment (16) a door (14) mounted to the housing , (12) and a failsafe switch (24) that is capable of deactivating the blower (22) when the door (14) is opened beyond a set point in the range between 10 % and 50 %.

Read the whole patent

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 September 3, 1998 and granted January 23, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 3, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 3, 2020.
  • 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 3, 1998
GrantedJanuary 23, 2001
Term endedSeptember 3, 2018
Patent numberCA 2295575 C
Classification (IPC)F24C15/00 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedSep 3, 1998Patent grantedJan 23, 2001Term endedSep 3, 2018

Sources & verification

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