US2617718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic reactor
Assignee: JEFFERSON LAKE SULPHUR CO
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Filing: 1951-03-12
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Granted: 1952-11-11
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Expires: 1971-03-12
Abstract
No abstract record available.
Inventors
- 👤 Ernest B Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:53
CPC Classifications
C; C01; C01B; C01B17/00; C01B17/02; C01B17/04; C01B17/0404; C01B17/0426; B; B01; B01J; B01J8/00; B01J8/02; B01J8/0207; C01B17/0237
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A REACTOR OF THE CLASS DESCRIBED COMPRISING, IN COMBINATION, AN UPRIGHT TANK HAVING TOP, BOTTOM AND SIDE WALLS, SAID TOP WALL SLOPING REARWARDLY AND DOWNWARDLY AND SAID BOTTOM WALL SLOPING REARWARDLY AND UPWARDLY; A VERTICALLY SPACER PAIR OF TRANSVERSELY EXTENDING PARTITIONS MOUNTED IN SAID TANK AND FORMING WITH SAID TOP AND BOTTOM WALLS AND THE PORTION OF THE SIDE WALLS THEREBETWEEN UPPER AND LOWER MANIFOLDS RESPECTIVELY; A PLURALITY OF CONDUITS EXTENDING BETWEEN SAID SPACED PARTITIONS AND PROVIDING COMMUNICATION BETWEEN SAID UPPER AND LOWER MANIFOLDS; AND A FORAMINOUS CONTAINER ADAPTED TO HOLD GRANULAR CATALYST MATERIAL MOUNTED IN EACH OF SAID CONDUITS; AND NIPPLE FITTINGS CONNECTED TO SAID UPPER AND LOWER MANIFOLDS TO PERMIT THE FLOW OF FLUIDS THROUGH SAID TANK.
Claim 2
Dependent Claim
119 words
A REACTOR OF THE CLASS DESCRIBED COMPRISING, IN COMBINATION, AN UPRIGHT TANK HAVING TOP, BOTTOM AND SIDE WALLS, SAID TOP WALL SLOPING REARWARDLY AND DOWNWARDLY AND SAID BOTTOM WALL SLOPING REARWARDLY AND UPWARDLY; A VERTICALLY SPACER PAIR OF TRANSVERSELY EXTENDING PARTITIONS MOUNTED IN SAID TANK AND FORMING WITH SAID TOP AND BOTTOM WALLS AND THE PORTION OF THE SIDE WALLS THEREBETWEEN UPPER AND LOWER MANIFOLDS RESPECTIVELY; A PLURALITY OF CONDUITS EXTENDING BETWEEN SAID SPACED PARTITIONS AND PROVIDING COMMUNICATION BETWEEN SAID UPPER AND LOWER MANIFOLDS; AND A FORAMINOUS CONTAINER ADAPTED TO HOLD GRANULAR CATALYST MATERIAL MOUNTED IN EACH OF SAID CONDUITS; AND NIPPLE FITTINGS CONNECTED TO SAID UPPER AND LOWER MANIFOLDS TO PERMIT THE FLOW OF FLUIDS THROUGH SAID TANK.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |