Crushing device
CA 2340841 A1 · Owner: Nissui Kako Co. Ltd. · Inventors: Nakagomi, Shoji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a three axes type crushing device, an area where a finely fragmenting blade rotary structure receives fragments is enlarged and a blade clearance between , a, stationary blade and a finely fragmenting blade is adjusted relatively easily. A roughly, fragmenting unit includes a pair of roughly fragmenting blade rotary structures (1), each, having a large number of roughly fragmenting blades (2) with clearances substantially, corresponding to thicknesses of the roughly fragmenting blades. The roughly fragmenting blade rotary structures are supported to be rotatable inward relative to each, other and to be located such that the roughly fragmenting blades of one roughly, fragmenting …
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 March 15, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 15, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 15, 2023.
- 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.