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(12) Patent: | (11) CA 1237383 |
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(21) Application Number: | 1237383 |
(54) English Title: | CONCENTRATOR |
(54) French Title: | CONCENTRATEUR |
Status: | Term Expired - Post Grant |
(51) International Patent Classification (IPC): |
|
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(72) Inventors : |
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(73) Owners : | |
(71) Applicants : | |
(74) Agent: | SMART & BIGGAR LP |
(74) Associate agent: | |
(45) Issued: | 1988-05-31 |
(22) Filed Date: | 1985-12-18 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | English |
Patent Cooperation Treaty (PCT): | No |
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(30) Application Priority Data: | None |
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ABSTRACT OF THE DISCLOSURE
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 prede-
termined values is positioned at the outlet end of the
belt.
Note: Claims are shown in the official language in which they were submitted.
Note: Descriptions are shown in the official language in which they were submitted.
Sorry, the representative drawing for patent document number 1237383 was not found.
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Description | Date |
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Inactive: IPC from MCD | 2006-03-11 |
Inactive: IPC from MCD | 2006-03-11 |
Inactive: IPC from MCD | 2006-03-11 |
Inactive: IPC from MCD | 2006-03-11 |
Inactive: Office letter | 2003-04-09 |
Grant by Issuance | 1988-05-31 |
Inactive: Expired (old Act Patent) latest possible expiry date | 1985-12-18 |
There is no abandonment history.
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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None |
Past Owners on Record |
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HANS HOFFMANN |
LEOPOLD STOECKL |