Procedure for separation of a flow of heterogeneous materials into two flows with different physical characteristics, particularly suitable for treating solid municipal, commercial and/or industrial wastes, and machine for its appli ation
CA 2048182 A1 · Owner: Sorain Cecchini Recovery, Inc. · Inventors: Cerroni, Manlio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The flow of material to be treated undergoes three successive phases of treatment: a "launch" phase, with a cosequent impact against a wall, during wich the dynamics of impact differ according to the rigidity of the material; a second phase in which an appropriately regulated current of air passes across the trajectory of fall; and a third phase in which, by means of an inclined plane moving in a predetermined direction, the material falling from above it in the aforesaid different trajectories acquires in, part through friction, different speeds and directions of motion. The mchine for implementation of the above procedure has : a device (3) to launch the flow of arriving material to be …
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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 July 31, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 31, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 31, 2013.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.