US3255805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for liquid-solid separation
Assignee: RENE G LA VAUX
•
Filing: 1963-02-14
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Granted: 1966-06-14
•
Expires: 1983-02-14
Abstract
No abstract record available.
Inventors
- 👤 Bechard Emile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:19
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
AN APPARATUS FOR THE SEPARATION OF A LIQUID-SOLID SOLUTION COMPRISING AN OUTER, HORIZONTALLY DISPOSED, CYLINDRICAL HOUSING, AN INNER, HORIZONTALLY DISPOSED, CYLINDRICAL HOUSING DISPOSED IN SPACED-APART RELATIONSHIP WITH RESPECT TO SAID OUTER HOUSING AND MOUNTED COAXIALLY THEREWITH, MEANS ROTATABLY SUPPORTING EACH OF SAID HOUSINGS AND MEANS FOR SIMULTANEOUSLY ROTATING SAID HOUSINGS ABOUT THEIR AXES, HEATING FLUID INLET MEANS AT ONE END OF SAID HOUSINGS COMMUNICATING WITH THE SPACED DEFINED BETWEEN SAID HOUSINGS, MEANS FOR INTRODUCING A HEATING FLUID INTO SAID SPACE WHICH IS HEATED TO A TEMPERATURE TURE IN EXCESS OF THE BOILING POINT OF THE LIQUID COMPONENT OF SAID SOLUTION, HEATING FLUID OUTLET MEANS AT THE OPPOSITE END OF SAID HOUSING WHEREBY SAID FLUID CAN BE CONTINUOUSLY CIRCULATED IN ONE DIRECTION THROUGH SAID SPACE, INLET MEANS FOR SAID SOLUTION SITUATED AT SAID OPPOSITE END AND COMMUNICATING WITH THE INTERIOR OF SAID
Claim 2
Independent Claim
141 words
AN APPARATUS FOR THE SEPARATION OF A LIQUID-SOLID SOLUTION COMPRISING AN OUTER, HORIZONTALLY DISPOSED, CYLINDRICAL HOUSING, AN INNER, HORIZONTALLY DISPOSED, CYLINDRICAL HOUSING DISPOSED IN SPACED-APART RELATIONSHIP WITH RESPECT TO SAID OUTER HOUSING AND MOUNTED COAXIALLY THEREWITH, MEANS ROTATABLY SUPPORTING EACH OF SAID HOUSINGS AND MEANS FOR SIMULTANEOUSLY ROTATING SAID HOUSINGS ABOUT THEIR AXES, HEATING FLUID INLET MEANS AT ONE END OF SAID HOUSINGS COMMUNICATING WITH THE SPACED DEFINED BETWEEN SAID HOUSINGS, MEANS FOR INTRODUCING A HEATING FLUID INTO SAID SPACE WHICH IS HEATED TO A TEMPERATURE TURE IN EXCESS OF THE BOILING POINT OF THE LIQUID COMPONENT OF SAID SOLUTION, HEATING FLUID OUTLET MEANS AT THE OPPOSITE END OF SAID HOUSING WHEREBY SAID FLUID CAN BE CONTINUOUSLY CIRCULATED IN ONE DIRECTION THROUGH SAID SPACE, INLET MEANS FOR SAID SOLUTION SITUATED AT SAID OPPOSITE END AND COMMUNICATING WITH THE INTERIOR OF SAID
References Cited (Backward Citations)
US1420648A
Cited
DE91318C
Cited
US1483194A
Cited
US2623580A
Cited
US2884050A
Cited
US2888449A
Cited
BE559979A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |