US2907644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical reactor
Assignee: Standard Oil Company of California
•
Filing: 1954-12-06
•
Granted: 1959-10-06
•
Expires: 1974-12-06
Abstract
No abstract record available.
Inventors
- 👤 John R Cunningham
- 👤 Ludwig Milton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:57
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/24; B01J19/2415; B01J19/2425; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00076; B01J2219/00085; B01J2219/00164
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
2. A REACTOR COMPRISING AN ELONGATED HORIZONTALK CYLIN DRICAL SHELL, A CONDUIT FOR SIMULTANEOUSLY CONVEYING A MIXTURE OF LIQUID AND GASEOUS FLUIDS, SAID CONDUIT EXTENDING INTO AND OUT OF SAID SHELL AT ONE END THEREOF, SAID CONDUIT INCLUDING A SUCESSION OF ELONGATED, PARALLEL, HORIZONTAAL STRAIGHT PORTIONS OF LARGE DIAMETER CONNECTED AT THEIR ENDS TO RETURN CONDUIT BENDS OF SMALLER DIAMETER BY SUBSTANTIALLY CONICAL ATRANSITION ELEMENTS, A TRANSVERSE, HORIZONTAL, FLUIDS-MIXING BAFFLE IN THE OUTLET OF EACH OF SAID LARGE DIAMETER CONDUIT PORTIONS, SAID BAFFLE EXTENDING ENTIRELY ACROSS SAID LAST NAMED CONDUIT PORTION AND PROVIDING A RESTRICTED PASSAGE FRO GASEOUS FLUID ABOVE ITS UPPER EDGE AND PROVIDING A RESTRICTED PASSAGE FOR LIQUIDS
Claim 2
Dependent Claim
110 words
2. A REACTOR COMPRISING AN ELONGATED HORIZONTALK CYLIN DRICAL SHELL, A CONDUIT FOR SIMULTANEOUSLY CONVEYING A MIXTURE OF LIQUID AND GASEOUS FLUIDS, SAID CONDUIT EXTENDING INTO AND OUT OF SAID SHELL AT ONE END THEREOF, SAID CONDUIT INCLUDING A SUCESSION OF ELONGATED, PARALLEL, HORIZONTAAL STRAIGHT PORTIONS OF LARGE DIAMETER CONNECTED AT THEIR ENDS TO RETURN CONDUIT BENDS OF SMALLER DIAMETER BY SUBSTANTIALLY CONICAL ATRANSITION ELEMENTS, A TRANSVERSE, HORIZONTAL, FLUIDS-MIXING BAFFLE IN THE OUTLET OF EACH OF SAID LARGE DIAMETER CONDUIT PORTIONS, SAID BAFFLE EXTENDING ENTIRELY ACROSS SAID LAST NAMED CONDUIT PORTION AND PROVIDING A RESTRICTED PASSAGE FRO GASEOUS FLUID ABOVE ITS UPPER EDGE AND PROVIDING A RESTRICTED PASSAGE FOR LIQUIDS
References Cited (Backward Citations)
US1760376A
Cited
US1652188A
Cited
US1866717A
Cited
US662296A
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US1545209A
Cited
US1517526A
Cited
US1803480A
Cited
US1749654A
Cited
US1731223A
Cited
US1967235A
Cited
US2009910A
Cited
US2235644A
Cited
US2610109A
Cited
US2767233A
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US2710878A
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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) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |