US3053643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unitary fluidized apparatus with reactor superposed on regenerator
Assignee: MW Kellogg Co
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Filing: 1958-12-17
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Granted: 1962-09-11
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Expires: 1978-12-17
Abstract
No abstract record available.
Inventors
- 👤 John B Osborne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:36
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/18; B01J8/24; B01J8/26; B01J8/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
223 words
A SYSTEM FOR CONTACTING FINELY DIVIDED SOLID MATERIAL WITH GASEOUS AND VAPORIZABLE MATERIAL COMPRISING IN COMBINATION, A REGENATION CHAMBER, A REACTOR CHAMBER POSITIONED ABOVE SAID REGENERATION CHAMBER, A STIPPING CHAMBER WITHIN SAID RACTOR CHAMBER EXTENDING FROM THE BOTTOM THEREOF TO SUBSTANTIALLY THE TOP THEREOF SEPARATED BY A COMMON WALL AND ADAPTED TO PREVENT FLOW OF FINELY DIVIDED SOOLID MATERIAL FROM SAID STRIPPING CHAMBER TO SAID REACTOR CHAMBER, AT LEAST ONE SUBSTANTIALLY VERTICAL FIRST RISER CONDUIT EXTENDING FROM THE LOWER PORTION OF SAID REGENERATION CHAMBER UPWARDLY INTO SAID REACTION CHAMBER, AT LEAST ONE SECOND RISER CONDUIT EXTENDING FROM THE LOWER PORTION OF SAID REACTOR CHAMBER UPWARDLY INTO THE UPPER PORTION OF SAID STRIPPING CHAMBER ABOVE A FLUID BED OF FINELY DIVIDED SOLID MATERIAL MAINTAINED IN THE LOWER PORTION THEREOF, A STANDPIPE EXTENDING FROM THE BOTTOM OF SAID STRIPPING CHAMBER SUBSTANTIALLY VERTICALLY DOWNIN A SAID REGENERATION CHAMBER, MEAMS FOR INTRODUCING A VAPORIZABLE MATERIAL TO THE LOWER OPORITION OF SAID FIRST RISER CONDUIT, MEAN FOR INTRODUCING A GASEOUS MATERIAL TO THE LOWER PORTION OF SAID SECOND RISER CONDUIT, MEANS FOR INTRODUCING GASEOUS AND VAPORIZABLE MATERIAL TO THE LOWER PORTION OF SAID REACTOR CHAMBER, MEANS FOR INTRODUCING A GASEOUS MATERIAL TO THE LOWER PORTION OF SAID STRIPPING CHAMBER AND SAID REGENERATION CHAMBER AND MEANS FOR REMOVING GASEOUS MATERIAL FROM THE UPPER PORTION OF EACH OF SAID CHAMBERS.
Claim 2
Independent Claim
223 words
A SYSTEM FOR CONTACTING FINELY DIVIDED SOLID MATERIAL WITH GASEOUS AND VAPORIZABLE MATERIAL COMPRISING IN COMBINATION, A REGENATION CHAMBER, A REACTOR CHAMBER POSITIONED ABOVE SAID REGENERATION CHAMBER, A STIPPING CHAMBER WITHIN SAID RACTOR CHAMBER EXTENDING FROM THE BOTTOM THEREOF TO SUBSTANTIALLY THE TOP THEREOF SEPARATED BY A COMMON WALL AND ADAPTED TO PREVENT FLOW OF FINELY DIVIDED SOOLID MATERIAL FROM SAID STRIPPING CHAMBER TO SAID REACTOR CHAMBER, AT LEAST ONE SUBSTANTIALLY VERTICAL FIRST RISER CONDUIT EXTENDING FROM THE LOWER PORTION OF SAID REGENERATION CHAMBER UPWARDLY INTO SAID REACTION CHAMBER, AT LEAST ONE SECOND RISER CONDUIT EXTENDING FROM THE LOWER PORTION OF SAID REACTOR CHAMBER UPWARDLY INTO THE UPPER PORTION OF SAID STRIPPING CHAMBER ABOVE A FLUID BED OF FINELY DIVIDED SOLID MATERIAL MAINTAINED IN THE LOWER PORTION THEREOF, A STANDPIPE EXTENDING FROM THE BOTTOM OF SAID STRIPPING CHAMBER SUBSTANTIALLY VERTICALLY DOWNIN A SAID REGENERATION CHAMBER, MEAMS FOR INTRODUCING A VAPORIZABLE MATERIAL TO THE LOWER OPORITION OF SAID FIRST RISER CONDUIT, MEAN FOR INTRODUCING A GASEOUS MATERIAL TO THE LOWER PORTION OF SAID SECOND RISER CONDUIT, MEANS FOR INTRODUCING GASEOUS AND VAPORIZABLE MATERIAL TO THE LOWER PORTION OF SAID REACTOR CHAMBER, MEANS FOR INTRODUCING A GASEOUS MATERIAL TO THE LOWER PORTION OF SAID STRIPPING CHAMBER AND SAID REGENERATION CHAMBER AND MEANS FOR REMOVING GASEOUS MATERIAL FROM THE UPPER PORTION OF EACH OF SAID CHAMBERS.
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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) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |