Composting apparatus
CA 2583470 C · Owner: Global Environment Management (Fzc) · Inventors: Morrison, Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A composting apparatus is disclosed which comprises a container (10) formed from a plurality of segments (12a, 12b and 12c). An aerator (20 521) is , located in the container for receiving air from the exterior of the container and distributing the air into the composting mass within the container. The apparatus has a base (501) which includes a leachate chamber (454) for collecting liquid that strains from the composting mass during composting. An anti-compaction member (99, 527) is provided for preventing compost from compacting and blocking the aerator (20 521), and a plug (570) provides , addition or alternative air supply to the container (10).
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 30, 2005 and granted May 28, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 30, 2025.
- 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.