Patent US4966166A successfully refreshed from Google Patents.
Patent US3232218A successfully refreshed from Google Patents.
US3232218A
Expired / Lapsed
US
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Process of separating anice-brine slurry
Assignee: AMF Inc
•
Filing: 1961-12-22
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Granted: 1966-02-01
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Expires: 1981-12-22
Abstract
No abstract record available.
Inventors
- 👤 Dimitri G Soussloff
- 👤 Descovich Theodore
- 👤 Edward L Rakowsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:44
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/22; C02F2103/00; C02F2103/08; Y; Y02; Y02A; Y02A20/00; Y02A20/124
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A METHOD FRO SEPARATING A MIXTURE OF ICE AND LIQUID BRINE WHICH COMPRISES CONTINUOUSLY FEEDING A LAYER OF SAID MIXTURE BETWEEN COVERGING SURFACES COMPRISING A PAIR OF ENDLESS CONVEYORS BACKED UP BY PRESSURE ROLLERS IN WHICH AT LEAST THE LOWER CONVEYOR IS PERFORATE AND IS BACKED UP, AT LEAST AT THE POINT OF GREATEST PRESSURE, BY A PERFORATE ROLLER, THE FEEDING OF SAID LAYER THROUGH SAID CONVERGING SURFACES BEING CONDUCTED TO PRODUCE FROM
Claim 2
Independent Claim
73 words
A METHOD FRO SEPARATING A MIXTURE OF ICE AND LIQUID BRINE WHICH COMPRISES CONTINUOUSLY FEEDING A LAYER OF SAID MIXTURE BETWEEN COVERGING SURFACES COMPRISING A PAIR OF ENDLESS CONVEYORS BACKED UP BY PRESSURE ROLLERS IN WHICH AT LEAST THE LOWER CONVEYOR IS PERFORATE AND IS BACKED UP, AT LEAST AT THE POINT OF GREATEST PRESSURE, BY A PERFORATE ROLLER, THE FEEDING OF SAID LAYER THROUGH SAID CONVERGING SURFACES BEING CONDUCTED TO PRODUCE FROM
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |