Patent US1939772A successfully refreshed from Google Patents.
Patent US3008809A successfully refreshed from Google Patents.
US3008809A
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Apparatus for slurrying solids in liquid
Assignee: Phillips Petroleum Co
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Filing: 1959-02-26
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Granted: 1961-11-14
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Expires: 1979-02-26
Abstract
No abstract record available.
Inventors
- 👤 Jesus S Martinez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:59
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/50; B01F23/59; B01J; B01J8/00; B01J8/0015; B01F35/00; B01F35/80; B01F35/83; B01F35/834; B01J19/00; B01J19/0006; B01J8/18; B01J8/20; B01F23/56; B01F35/20; B01J2208/00; B01J2208/00008; B01J2208/0061; B01J2208/00743; B01J2208/00752; B01J2219/00; B01J2219/00049; B01J2219/00191; B01J2219/00193; B01J2219/00207; B01J2219/00211; B01J2219/00213; B01J2219/00222; B01J2219/00227; B01J2219/0024; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2521; Y10T137/2529; Y10T137/2559; Y10T137/2564; Y10T137/2572
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
APPARATUS FOR SLURRYING SUBDIVIDED SOLIDS IN A LIQUID WHICH COMPRISES A VESSEL ADAPTED TO HOLD A SOLIDS-LIQUID SLURRY, CONDUIT MEANS FOR INTRODUCING LIQUID TO SAID VESSEL, MEANS FOR VARYING THE FLOW RATE OF LIQUID THROUGH SAID CONDUIT MEANS IN INVERSE PROPORTION TO AND IN RESPONSE TO VARIATIONS IN THE VOLUME OF SLURRY CONTAINED IN SAID VESSEL, VARIABLE SPEED SCREW FEEDER MEANS FOR INTRODUCING SOLIDS TO SAID VESSEL, MEANS FOR VARYING THE SPEED OF SAID SCREW FEEDER MEANS IN DIRECT PROPORTION TO AND IN REPSONSE TO VARIATIONS IN THE FLOW OF LIQUID THROUGH SAID CONDUIT MEANS, MEANS FOR AGITATING THE CONTENTS OF SAID VESSEL AND MEANS FOR WITHDRAWING SOLIDS-LIQUID SLURRY FROM SAID VESSEL.
Claim 2
Dependent Claim
112 words
APPARATUS FOR SLURRYING SUBDIVIDED SOLIDS IN A LIQUID WHICH COMPRISES A VESSEL ADAPTED TO HOLD A SOLIDS-LIQUID SLURRY, CONDUIT MEANS FOR INTRODUCING LIQUID TO SAID VESSEL, MEANS FOR VARYING THE FLOW RATE OF LIQUID THROUGH SAID CONDUIT MEANS IN INVERSE PROPORTION TO AND IN RESPONSE TO VARIATIONS IN THE VOLUME OF SLURRY CONTAINED IN SAID VESSEL, VARIABLE SPEED SCREW FEEDER MEANS FOR INTRODUCING SOLIDS TO SAID VESSEL, MEANS FOR VARYING THE SPEED OF SAID SCREW FEEDER MEANS IN DIRECT PROPORTION TO AND IN REPSONSE TO VARIATIONS IN THE FLOW OF LIQUID THROUGH SAID CONDUIT MEANS, MEANS FOR AGITATING THE CONTENTS OF SAID VESSEL AND MEANS FOR WITHDRAWING SOLIDS-LIQUID SLURRY FROM SAID VESSEL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |