Vibrating compactor for the production of formed bodies by way of compaction
CA 2586983 C · Owner: Outotec Oyj · Inventors: Nagel, Hardy
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
To create a vibrating compactor with mould (11) preloaded over weight (12) , and firm cover hood (14) for compacting grainy raw materials by vibration for shaping especially anode blocks (16) for molten phase electrolysis for the production of aluminium the service life of the at least one cover weight pressure spring (18) of which shall not be impaired by the atmosphere within the system of mould (11)/cover hood (14) the invention suggests to have the , cover weight preloading device with the at least one pressure spring (18) arranged outside the mould/cover hood (14).
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 December 14, 2005 and granted May 14, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 14, 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.