Disc concentrators
CA 1302301 C · Owner: Bilics, Ferenc · Inventors: Laible, Rolf; Bahr, Theodor; Bilics, Ferenc
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Improvements relating to Disc concentrators. A number of filter chambers each composed of two adjacent filter discs 1 are so attached as to be free to rotate to the casing of a drum-like filtrate chamber with a connection being provided between the filter chambers and the filtrate chamber via a number of openings. The run-off of the filtrate takes place at one or both of the end surfaces of the filtrate chamber into a filtrate collection space bounded by the trough by means of one or two rotating seals As usual, the suspension inlet is provided on one surface of the discs or on a side wall of the trough and the suspension outlet is provided on the opposite side wall of the trough. The field …
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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 June 2, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 2009.
- 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.