Oven and methods for operating same
CA 2714869 A1 · Owner: General Electric Company · Inventors: Whitbourne, Peta-Gaye Sonya; Cornett, Hiram Dwayne; Smith, Charles Ray
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An oven includes an oven cavity, at least one heat source for heating the cavity, and only one reversible fan assembly. The fan assembly includes a reversible motor, a shaft coupled to the motor and a fan coupled to the shaft. The fan , assembly may change cavity airflow pattern by reversing fan rotation. A controller , operationally coupled to the motor operates the oven in one of a first mode and a , second mode. Upon determining to operate the oven in the first mode the fan , is , rotated in a first direction for a first predetermined time period and is rotated in a , different, second direction for a second predetermined time period. Upon determining , to operate the oven in the …
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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 24, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 24, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 24, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.