Puffing apparatus for producing cereal crackers
CA 2475563 A1 · Owner: Van Poucke, Steven · Inventors: Van Poucke, Steven
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides an improved apparatus and process for making puffed food crackers from a starch-containing raw material source by connecting each one of movable upper and lower molds directly to an independently controlled double-action hydraulic drive cylinder per mold element which cylinder has an , integral manifold including quick-acting valves, directly connected to a central oil pressure line and also to a central oil return line.
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 February 15, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 15, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 15, 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.