US3203766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for the recovery of solids from pressure vessels
Assignee: Phillips Petroleum Co
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Filing: 1961-07-06
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Granted: 1965-08-31
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Expires: 1981-07-06
Abstract
No abstract record available.
Inventors
- 👤 James F Mudd
- 👤 Edward H Casey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:57
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/18; B01J19/1812; B01J19/1837; B01J3/00; B01J3/02; C; C08; C08F; C08F10/00; B01J2208/00; B01J2208/00743; B01J2208/00761; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00087; B01J2219/00094
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
AN APPARATUS COMPRISING IN COMBINATION A TUBULAR CLOSED LOOP REACTOR HAVING TWO VERTICAL AND TWO HORIZONTAL LEGS, INLET MEANS FOR INTRODUCING REACTANTS INTO SAID REACTOR DISPOSED ON ONE OF SAID VERTICAL LEGS, MEANS FOR CONTINUOUSLY PROPELLING THE CONTENTS OF SAID REACTOR THERETHROUGH DISPOSED UPSTREAM AND DOWNSTREAM FROM SAID INLET MEANS, MEANS FOR STRAIGHTENING THE FLOW OF SAID CONTENTS LOCATED DOWNSTREAM FROM SAID PROPELLING MEANS, A HOUSING INTERSECTING THE LOWER PORTION OF SAID REACTOR AND IN DIRECT OPEN COMMUNICATION WITH THE INTERIOR OF SAID REACTOR, SAID HOUSING BEING LOCATED IN THE LOWER PORTION OF THE SAID REACTOR SO AS TO RECEIVE PARTICULATE SOLIDS ENTERING FROM SAID REACTOR, WORM-TYPE SOLIDS CONVEYING MEANS CONTAINED WITHIN SAID HOUSING FOR LATERALLY REMOVING SAID SOLIDS FROM AN AREA OF PARTICLE COLLECTION, A CONSTRICTION DISPOSED IN SAID HOUSING DOWNSTREAM FROM SAID AREA OF PARTICLE COLLECTION, SAID CONSTRICTION IMPEDING FLOW THERE-
Claim 2
Independent Claim
143 words
AN APPARATUS COMPRISING IN COMBINATION A TUBULAR CLOSED LOOP REACTOR HAVING TWO VERTICAL AND TWO HORIZONTAL LEGS, INLET MEANS FOR INTRODUCING REACTANTS INTO SAID REACTOR DISPOSED ON ONE OF SAID VERTICAL LEGS, MEANS FOR CONTINUOUSLY PROPELLING THE CONTENTS OF SAID REACTOR THERETHROUGH DISPOSED UPSTREAM AND DOWNSTREAM FROM SAID INLET MEANS, MEANS FOR STRAIGHTENING THE FLOW OF SAID CONTENTS LOCATED DOWNSTREAM FROM SAID PROPELLING MEANS, A HOUSING INTERSECTING THE LOWER PORTION OF SAID REACTOR AND IN DIRECT OPEN COMMUNICATION WITH THE INTERIOR OF SAID REACTOR, SAID HOUSING BEING LOCATED IN THE LOWER PORTION OF THE SAID REACTOR SO AS TO RECEIVE PARTICULATE SOLIDS ENTERING FROM SAID REACTOR, WORM-TYPE SOLIDS CONVEYING MEANS CONTAINED WITHIN SAID HOUSING FOR LATERALLY REMOVING SAID SOLIDS FROM AN AREA OF PARTICLE COLLECTION, A CONSTRICTION DISPOSED IN SAID HOUSING DOWNSTREAM FROM SAID AREA OF PARTICLE COLLECTION, SAID CONSTRICTION IMPEDING FLOW THERE-
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) | 1968-08-30 | 1969-03-01 | 1969-08-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-30 | 1973-03-01 | 1973-08-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-30 | 1977-03-01 | 1977-08-31 | $7700.00 | Window Closed / Lapsed |