US2607438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cyclone separator
Assignee: Standard Oil Development Co
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Filing: 1948-06-30
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Granted: 1952-08-19
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Expires: 1968-06-30
Abstract
No abstract record available.
Inventors
- 👤 Bradford E Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:58
CPC Classifications
B; B04; B04C; B04C5/00; B04C5/08; B04C5/103; B01; B01J; B01J8/00; B01J8/005; B01J8/0055; B04C5/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
190 words
A CYCLONE SEPARATOR FOR SEPARATING FINELY DIVIDED SOLID PARTICLES FROM GASEOUS FLUIDS COMPRISING AN OUTER CASING OF CIRCULAR CROSS SECTION, A TANGENTIAL INLET IN THE UPPER PORTION OF SAID CASING FOR THE INTRODUCTION OF THE GASEOUS FLUIDS CONTAINING THE SOLID PARTICLES, AN OUTLET TUBE COAXIALLY DISPOSED WITHIN SAID CASING EXTENDING FROM THE LOWER PORTION OF SAID CASING THROUGH THE TOP THEREOF FOR THE REMOVAL OF GASEOUS FLUID FROM THE CASING, A COAXIALLY DISPOSED INNER CYLINDRICAL SHELL SPACED SUBSTANTIALLY MIDWAY BETWEEN SAID CASING AND SAID OUTLET TUBE, THE UPPER END OF SAID INNER CYCLINDRICAL SHELL TERMINATING AT A LEVEL BELOW THE TANGENTIAL INLET, THE LOWER END OF SAID INNER CYLINDRICAL SHELL TERMINATING AT ABOUT THE LOWER END OF SAID OUTLET TUBE, A PLURALITY OF SPACED CONDUIT MEMBERS ATTACHED TO THE LOWER END OF SAID INNER CYLINDRICAL SHELL EXTENDING DOWNWARDLY INTO THE LOWER PORTION OF THE CYCLONE SEPARATOR SAID INNER CYLINDRICAL SHELL DIVIDING THE STREAM OF GASEOUS FLUIDS CONTAINING SOLIDS INTO TWO PARTS, ONE PART FLOWING SPIRALLY DOWNWARD BETWEEN SAID INNER SHELL AND SAID CASING THENCE BETWEEN SAID SPACED CONDUIT MEMBERS TO THE OUTLET TUBE AND THE OTHER FLOWING SPIRALLY DOWNWARD THROUGH
Claim 2
Dependent Claim
190 words
A CYCLONE SEPARATOR FOR SEPARATING FINELY DIVIDED SOLID PARTICLES FROM GASEOUS FLUIDS COMPRISING AN OUTER CASING OF CIRCULAR CROSS SECTION, A TANGENTIAL INLET IN THE UPPER PORTION OF SAID CASING FOR THE INTRODUCTION OF THE GASEOUS FLUIDS CONTAINING THE SOLID PARTICLES, AN OUTLET TUBE COAXIALLY DISPOSED WITHIN SAID CASING EXTENDING FROM THE LOWER PORTION OF SAID CASING THROUGH THE TOP THEREOF FOR THE REMOVAL OF GASEOUS FLUID FROM THE CASING, A COAXIALLY DISPOSED INNER CYLINDRICAL SHELL SPACED SUBSTANTIALLY MIDWAY BETWEEN SAID CASING AND SAID OUTLET TUBE, THE UPPER END OF SAID INNER CYCLINDRICAL SHELL TERMINATING AT A LEVEL BELOW THE TANGENTIAL INLET, THE LOWER END OF SAID INNER CYLINDRICAL SHELL TERMINATING AT ABOUT THE LOWER END OF SAID OUTLET TUBE, A PLURALITY OF SPACED CONDUIT MEMBERS ATTACHED TO THE LOWER END OF SAID INNER CYLINDRICAL SHELL EXTENDING DOWNWARDLY INTO THE LOWER PORTION OF THE CYCLONE SEPARATOR SAID INNER CYLINDRICAL SHELL DIVIDING THE STREAM OF GASEOUS FLUIDS CONTAINING SOLIDS INTO TWO PARTS, ONE PART FLOWING SPIRALLY DOWNWARD BETWEEN SAID INNER SHELL AND SAID CASING THENCE BETWEEN SAID SPACED CONDUIT MEMBERS TO THE OUTLET TUBE AND THE OTHER FLOWING SPIRALLY DOWNWARD THROUGH
References Cited (Backward Citations)
DE236371C
Cited
US638983A
Cited
US969769A
Cited
US1344585A
Cited
US1405399A
Cited
GB209246A
Cited
GB528606A
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 |