Comminution and distribution device for comminutable, pumpable materials
CA 2266573 A1 · Owner: Sep Gesellschaft Fur Technische Studien, Entwicklung, Planung Mbh · Inventors: Killer, Anton
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The comminution and distribution device according to the invention can be used to crush comminutable pumpable, materials, in particular mechanically dewatered slurry into, roughly the same sized pieces, and feed them in controllable quantities to a downstream device, e.g. a dryer. To this end the slurry is conveyed through a gap formed by two oppositely rotatable parts. In preferred embodiments of the device according to the invention, both parts exhibit recesses on the side facing the gap, which are designed in such a way that when the two parts are turned opposite each other in the preset rotational direction, slurry strands with periodically alternating areas with smaller and larger …
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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 March 22, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 22, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 22, 2021.
- 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.