US3027242A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Concentric injector for circulating tube reactor
Assignee: Graham Engineering Corp
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Filing: 1958-10-06
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Granted: 1962-03-27
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Expires: 1978-10-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Orlando Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:19
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/24; B01J19/2415; B01J19/2425; C; C07; C07C; C07C2/00; C07C2/54; C07C2/56; C07C2/58; C07C2/62; C07C273/00; C07C273/02; C07C273/04; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00076; B01J2219/00081; B01J2219/00083; B01J2219/00087; B01J2219/00094; B01J2219/00162; Y; Y02; Y02P; Y02P20/00; Y02P20/141
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
IN APPARATUS FOR CONTROLLING THE TEMPERATURE CHANGE OF A BLEND OF FLUIDS OR FLUIDS AND FINELY DIVIDED SOLIDS INCLUDING AN ELONGATE CASING HAVING A DISCHARGE OPENING, A HOLLOW OPEN-ENDED CIRCULATING TUBE POSITIONED AXIALLY WITHIN SAID CASING AND SPACED FROM THE INTERIOR WALL THEREOF FORMING AN ANNULAR PASSAGE THEREWITH, AN IMPELLER ADJACENT ONE END OF THE CIRCULATING TUBE FOR CREATING A CYCLIC FLOW OF FLUIDS THROUGH SAID TUBE AND IN THE ANNULAR SPACE SURROUNDING SAID TUBE, AND A CIRCULATING HEAD FORMING THE END OF THE CASING ADJACENT THE IMPELLER, THE IMPROVEMENT WHICH COMPRISES A PAIR OF FEED TUBES EXTENDING THROUGH THE CASING AND INTO AT LEAST A PORTION OF THE CIRCULATING TUBE, THE DISCHARGE ENDS OF THE FEED TUBES EXTENDING TO A POINT ADJACENT THE IMPELLER, ONE OF SAID FEED TUBES CONCENTRICALLY POSITIONED TO THE OTHER THEREOF SUBSTANTIALLY THEIR ENTIRE EXTENSION WITHIN SAID CASING.
Claim 2
Dependent Claim
143 words
IN APPARATUS FOR CONTROLLING THE TEMPERATURE CHANGE OF A BLEND OF FLUIDS OR FLUIDS AND FINELY DIVIDED SOLIDS INCLUDING AN ELONGATE CASING HAVING A DISCHARGE OPENING, A HOLLOW OPEN-ENDED CIRCULATING TUBE POSITIONED AXIALLY WITHIN SAID CASING AND SPACED FROM THE INTERIOR WALL THEREOF FORMING AN ANNULAR PASSAGE THEREWITH, AN IMPELLER ADJACENT ONE END OF THE CIRCULATING TUBE FOR CREATING A CYCLIC FLOW OF FLUIDS THROUGH SAID TUBE AND IN THE ANNULAR SPACE SURROUNDING SAID TUBE, AND A CIRCULATING HEAD FORMING THE END OF THE CASING ADJACENT THE IMPELLER, THE IMPROVEMENT WHICH COMPRISES A PAIR OF FEED TUBES EXTENDING THROUGH THE CASING AND INTO AT LEAST A PORTION OF THE CIRCULATING TUBE, THE DISCHARGE ENDS OF THE FEED TUBES EXTENDING TO A POINT ADJACENT THE IMPELLER, ONE OF SAID FEED TUBES CONCENTRICALLY POSITIONED TO THE OTHER THEREOF SUBSTANTIALLY THEIR ENTIRE EXTENSION WITHIN SAID CASING.
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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) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |