Concentrator
CA 1237383 A · Owner: Orlon Limited · Inventors: Hoffmann, Hans; Stoeckl, Leopold
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A concentrator for predetermined values. The concentrator has an endless conveyor belt extending longitudinally and tilted transversely from an upper inlet side to a lower outlet side and having an outlet end and an inlet end. There is a plurality of recesses in the conveyor belt. A water supply is at the inlet side and there is a table to receive the conveyor belt. The table is resiliently supported and there is a drive for the belt to drive the belt longitudinally. The table and belt can be vibrant. A receiving zone for the predetermined values is positioned at the outlet end of the belt.
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 May 31, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 31, 2005.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.