Apparatus for conditioning and dispensing particulate material
CA 1138390 A · Owner: Armstrong Jones Ltd. · Inventors: Guha, Pronob K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to an apparatus for conditioning particulate material and subsequently dispensing the conditioned particulate material. In previous designs the conditioning auger and dispensing, auger have been arranged coaxially with the result that there is a relatively short conditioning zone. The apparatus of the present invention provides a conditioning zone disposed above the dispensing zone the conditioning, zone having a substantially larger capacity than the dispensing zone. The conditioning auger is mounted in the conditioning zone and the dispensing auger is mounted in the dispensing zone directly below the conditioning auger.
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
- Granted December 28, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 28, 1999.
- 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.