Improved baking tray
CA 2335157 A1 · Owner: Sawyer, Wayne Gary · Inventors: Sawyer, Wayne Gary
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention consists in a tray assembly for use as a baking tray said tray assembly including: a base tray (1) having a generally planar base; a cooling tray (9) having a generally planar surface for receiving at least one article to be baked, the generally planar surface having a plurality of apertures (10) and being adapted to seat on the generally planar base; and elevation means (4) disposed between the base and the cooling trays for sliding between a first position wherein the cooling tray is seated on the base and a second position wherein the cooling tray is lifted a predetermined distance from the base to allow air circulation through the apertures to cool the or …
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 June 18, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 18, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 18, 2021.
- 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.