System for filling containers with bulk material
CA 2205291 A1 · Owner: Galas, Bogdan A. · Inventors: Minor, Horst; Galas, Bogdan A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A container, normally a vehicle such as a hopper car or truck, capable of holding a predetermined maximum weight and a predetermined maximum volume with a bulk material is filled by feeding a batch of the material from a supply to a bin weighing, the batch in the bin, and then feeding the batch from the bin to the container. the volume of the material in the bin is measured the feed of the material is controlled in accordance with the measured volume.
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 13, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 13, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 13, 2019.
- 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.