Device for synchronously and symmetrically making material collide
CA 2384871 A1 · Owner: Ihc Holland Nv · Inventors: Van Der Zanden, Johannes Petrus Andreas Josephus
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A synchrocrusher for making a material collide in which the rotor is designed with a symmetric configuration; that is the rotor contains equal numbers of , respectively forward and backward directed guide members and co-rotating impact members which are arrranged, as associated (synchronized) pairs in , each direction of rotation; which pairs are circumferentially disposed uniformly at equal angular distances around the axis of rotation with the forward and backward directed configurations mirror imaged (symmetrically) to each other. By combining or joining together pairs of respective forward and backward directed guide and co-rotating impact members in respective guide , and impact …
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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 September 19, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 19, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 19, 2022.
- 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.