US2607666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treating carbonaceous solids
Assignee: Standard Oil Development Co
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Filing: 1949-12-23
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Granted: 1952-08-19
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Expires: 1969-12-23
Abstract
No abstract record available.
Inventors
- 👤 Homer Z Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:10
CPC Classifications
C; C10; C10J; C10J3/00; C10B; C10B49/00; C10B49/02; C10B49/04; C10B49/08; C10B49/10; C10J3/46; C10J3/48; C10J3/482; C10J2300/00; C10J2300/09; C10J2300/0913; C10J2300/093; C10J2300/0943; C10J2300/0946; C10J2300/0953; C10J2300/0956; C10J2300/0959; C10J2300/0973; C10J2300/0976
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
APPARATUS FOR TREATING CARBONACEOUS SOLIDS WHICH COMPRISES A VERTICAL TREATING CHAMBER, A HORIZONTAL PLATE IN THE LOWER PORTION OF SAID CHAMBER SAID PLATE BEING PROVIDED WITH ORIFICES ADAPTED TO PERMIT THE PASSAGE OF FINELY DIVIDED SOLIDS, A SECOND VERTICAL CHAMBER OF ABOUT 1/2-1/10 THE HEIGHT AND 1/2-1/10 THE DIAMETER OF SAID FIRST NAMED CHAMBER, ARRANGED WITHIN SAID FIRST NAMED CHAMBER, THE LOWER PORTION OF SAID SECOND CHAMBER PROTRUDING THROUGH SAID PLATE AND OPENING INTO THE SPACE OF SAID FIRST NAMED CHAMBER BELOW SAID PLATE AND THE UPPER PORTION OF SAID SECOND CHAMBER EXTENDING ABOVE SAID PLATE INTO SAID TREATING CHAMBER AND OPENING INTO SAID TREATING CHAMBER, MEANS FOR PASSING A GAS UPWARDLY INTO THE LOWER OPENING OF SAID SECOND CHAMBER, MEANS ARRANGED ABOVE SAID PLATE FOR DISTRIBUTING A GAS WITHIN SAID TREATING CHAMBER ABOVE SAID PLATE, MEANS FOR SUPPLYING A GAS TO SAID TREATING CHAMBER IN A LOWER PORTION OF THE SPACE BELOW SAID PLATE, MEANS FOR SUPPLYING FINELY DIVIDED SOLIDS TO SAID TREATING CHAMBER, MEANS FOR WITHDRAWING FINELY DIVIDED SOLID FROM SAID TREATING CHAMBER AT A POINT ABOVE SAID PLATE AND MEANS FOR WITHDRAWING GASES CARRYING ENTRAINED SOLIDS FROM AN UPPER PORTION OF SAID TREATING CHAMBER.
Claim 2
Dependent Claim
197 words
APPARATUS FOR TREATING CARBONACEOUS SOLIDS WHICH COMPRISES A VERTICAL TREATING CHAMBER, A HORIZONTAL PLATE IN THE LOWER PORTION OF SAID CHAMBER SAID PLATE BEING PROVIDED WITH ORIFICES ADAPTED TO PERMIT THE PASSAGE OF FINELY DIVIDED SOLIDS, A SECOND VERTICAL CHAMBER OF ABOUT 1/2-1/10 THE HEIGHT AND 1/2-1/10 THE DIAMETER OF SAID FIRST NAMED CHAMBER, ARRANGED WITHIN SAID FIRST NAMED CHAMBER, THE LOWER PORTION OF SAID SECOND CHAMBER PROTRUDING THROUGH SAID PLATE AND OPENING INTO THE SPACE OF SAID FIRST NAMED CHAMBER BELOW SAID PLATE AND THE UPPER PORTION OF SAID SECOND CHAMBER EXTENDING ABOVE SAID PLATE INTO SAID TREATING CHAMBER AND OPENING INTO SAID TREATING CHAMBER, MEANS FOR PASSING A GAS UPWARDLY INTO THE LOWER OPENING OF SAID SECOND CHAMBER, MEANS ARRANGED ABOVE SAID PLATE FOR DISTRIBUTING A GAS WITHIN SAID TREATING CHAMBER ABOVE SAID PLATE, MEANS FOR SUPPLYING A GAS TO SAID TREATING CHAMBER IN A LOWER PORTION OF THE SPACE BELOW SAID PLATE, MEANS FOR SUPPLYING FINELY DIVIDED SOLIDS TO SAID TREATING CHAMBER, MEANS FOR WITHDRAWING FINELY DIVIDED SOLID FROM SAID TREATING CHAMBER AT A POINT ABOVE SAID PLATE AND MEANS FOR WITHDRAWING GASES CARRYING ENTRAINED SOLIDS FROM AN UPPER PORTION OF SAID TREATING CHAMBER.
References Cited (Backward Citations)
US2411592A
Cited
US2391434A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |