US2646347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-pass high-pressure reactor
Assignee: Standard Oil Development Co
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Filing: 1952-05-21
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Granted: 1953-07-21
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Expires: 1972-05-21
Abstract
No abstract record available.
Inventors
- 👤 Robert L Jacks
- 👤 Gipson L Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:10
CPC Classifications
B; B01; B01J; B01J3/00; B01J3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A TWO-PASS UNI-DIRECTIONAL FLOW, HIGH PRESSURE REACTOR COMPRISING IN CNBINATION: A TUBULAR PRESSURE RESISTANT SHELL HAVING TOP AND BOTTOM CLOSURE MEMBERS, A THIN-WALLED SLEEVE MEMBER FITTING WITHIN SAID SHELL IN CLOSURE FITTING RELATION, A PARTITION MEMBER EXTENDING PARALLEL TO THE PRINCIPAL AXIS OF THE SLEEVE AND INTERSECTING THE WALLS THEREOF IN FLUID-TIGHT RELATION, TERMINATING AT A SPACED DISTANCE FROM BOTH THE TOP AND BOTTOM OF THE SLEEVE, A FIRST SEALING MEMER EXTENDING FROM ONE SIDE OF THE PARTITION TO THE SLEEVE AT THE BOTTOM THEREOF, AND A SECOND SEALING MEMBER EXTENDING FROM THE OPPOSITE SIDE OF THE PARTITION TO THE SLEEVE AT THE TOP THEREOF, AND A CONDUIT MEMBER EXTENDING THROUGH THE PARTITION ADJACENT ONE OF SAID SEALING MEMBERS TO A POING ADJACENT THE OTHER OF SAID SEALING MEMBERS.
Claim 2
Dependent Claim
129 words
A TWO-PASS UNI-DIRECTIONAL FLOW, HIGH PRESSURE REACTOR COMPRISING IN CNBINATION: A TUBULAR PRESSURE RESISTANT SHELL HAVING TOP AND BOTTOM CLOSURE MEMBERS, A THIN-WALLED SLEEVE MEMBER FITTING WITHIN SAID SHELL IN CLOSURE FITTING RELATION, A PARTITION MEMBER EXTENDING PARALLEL TO THE PRINCIPAL AXIS OF THE SLEEVE AND INTERSECTING THE WALLS THEREOF IN FLUID-TIGHT RELATION, TERMINATING AT A SPACED DISTANCE FROM BOTH THE TOP AND BOTTOM OF THE SLEEVE, A FIRST SEALING MEMER EXTENDING FROM ONE SIDE OF THE PARTITION TO THE SLEEVE AT THE BOTTOM THEREOF, AND A SECOND SEALING MEMBER EXTENDING FROM THE OPPOSITE SIDE OF THE PARTITION TO THE SLEEVE AT THE TOP THEREOF, AND A CONDUIT MEMBER EXTENDING THROUGH THE PARTITION ADJACENT ONE OF SAID SEALING MEMBERS TO A POING ADJACENT THE OTHER OF SAID SEALING MEMBERS.
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) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |