Closed retort charcoal reactor system
CA 2539012 C · Owner: Zeek Enterprises Inc. · Inventors: Flottvik, John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A reactor is provided for converting organic material to charcoal with the , reactor having a furnace and a retort extending through the furnace. The retort , has an auger extending therethrough with the auger having a flight with gaps therein. Members project inwardly from the walls of the retort at the gaps in the flight to unplug blockages in the retort. A gas collection system is provided , which has a branched portion having two or more venting tubes each with , valves so that each may be shut off independently to allow to off-line cleaning , without requiring shutdown of the system. A method for converting organic material may be practised by introducing combustible materials …
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 March 10, 2006 and granted July 9, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 10, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.