A granular material feeding device
CA 2270838 A1 · Owner: Neu Transfair · Inventors: Maunder, Andrew; Destoop, Thierry
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for feeding a granular material from an upstream source to a downstream location such as a mobile container. The device comprising a conduit for, receiving a slow, of said granular material and which has an outlet for delivering , granular material to said location. Means for delivering a stream of gas to the conduit, to entrain and accelerate at least a portion of the granular material flowing therethrough, and moans four directing the gas stream so that granular material is, propelled from the outlet in a plurality of directions.
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 May 5, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 5, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 5, 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.